1 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2 Andrew Pinski <pinskia@gcc.gnu.org>
5 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
7 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
9 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
10 rule that a symbolic constant must be defined and >= 0 for the
11 corresponding facility to be present at compile-time.
12 * gthr-posix.c: Likewise.
14 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
16 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
17 * config/mips/mips.md (D): New mode attribute.
18 (mulsi3, muldi3): Merge it into ...
19 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
21 (muldi3_mul3): New pattern.
22 (mulsi3_mult3): Rename to mulsi3_mul3.
24 2008-08-28 Jan Hubicka <jh@suse.cz>
26 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
28 * predict.c (always_optimize_for_size_p): Rename to ...
29 (optimize_function_for_size): ... this one; make extern.
30 (optimize_function_for_speed_p): New.
31 (optimize_bb_for_size_p, optimize_bb_for_size_p,
32 optimize_edge_for_size_p,optimize_edge_for_size_p,
33 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
34 * basic-block.h (optimize_function_for_size_p,
35 optimize_function_for_speed_p): Declare.
36 * i386.md (optimize_size checks): Replace them by appropriate
38 (standard_80387_constant_p, ix86_compute_frame_layout,
39 ix86_expand_epilogue, ix86_decompose_address,
40 print_operand, emit_i387_cw_initialization,
41 inline_memory_move_cost, ix86_pad_returns,
42 ix86_reorg): Replace optimize_size checks.
44 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
46 * rtl.h (simplify_subreg_regno): Declare.
47 * rtlanal.c (simplify_subreg_regno): New function, split out from...
48 * simplify-rtx.c (simplify_subreg): ...here.
49 * reload.c (find_reloads): Use simplify_subreg_regno instead of
50 subreg_offset_representable_p.
52 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
55 * c-typeck.c (convert_for_assignment): Give a note describing what
56 was passed and what was expected.
58 2008-08-28 Joey Ye <joey.ye@intel.com>
60 * doc/extend.texi: Document AVX built-in functions.
61 * doc/invoke.texi: Document -mavx.
63 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
64 Joey Ye <joey.ye@intel.com>
65 Xuepeng Guo <xuepeng.guo@intel.com>
67 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
69 * config/i386/cpuid.h (bit_FMA): New.
70 (bit_XSAVE): Likewise.
71 (bit_OSXSAVE): Likewise.
74 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
75 define. Use ASM_OUTPUT_AVX_PREFIX.
77 * config/i386/gmmintrin.h: New.
79 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
80 (OPTION_MASK_ISA_AVX_SET): New.
81 (OPTION_MASK_ISA_FMA_SET): Likewise.
82 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
83 (OPTION_MASK_ISA_FMA_SET): Likewise.
84 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
85 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
86 (pta_flags): Add PTA_AVX and PTA_FMA.
87 (override_options): Handle PTA_AVX and PTA_FMA.
88 (init_cumulative_args): Handle warn_avx.
89 (classify_argument): Return 0 for COImode and OImode. Return
90 1 and X86_64_AVX_CLASS for 256bit vector types.
91 (examine_argument): Handle X86_64_AVX_CLASS.
92 (construct_container): Likewise.
93 (function_arg_advance_32): Pass OImode and 256bit vector types
95 (function_arg_advance_64): Take a new argument to indicate if a
96 parameter is named. Handle 256bit vector types. Return
97 immediately for unnamed 256bit vector mode parameters.
98 (function_arg_advance): Updated.
99 (function_arg_32): Add comments for TImode. Handle OImode
100 and 256bit vector types.
101 (function_arg_64): Take a new argument to indicate if a
102 parameter is named. Handle 256bit vector types. Return NULL
103 for unnamed 256bit vector mode parameters.
104 (function_arg): Updated.
105 (setup_incoming_varargs_64): Support
106 AVX encoding for *sse_prologue_save_insn.
107 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
108 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
109 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
110 enabled, otherwise return -3.
111 (standard_sse_constant_opcode): Handle AVX and 256bit vector
113 (print_reg): Support AVX registers. Handle 'x' and 't'.
114 Handle 'd' to duplicate the operand.
115 (print_operand): Likewise. Also support AVX vector compare
117 (output_387_binary_op): Support AVX.
118 (output_fp_compare): Likewise.
119 (ix86_expand_vector_move_misalign): Likewise.
120 (ix86_attr_length_vex_default): New.
121 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
122 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
123 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
124 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
125 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
126 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
127 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
128 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
129 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
130 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
131 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
132 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
133 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
134 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
135 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
136 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
137 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
138 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
139 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
140 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
141 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
142 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
143 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
144 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
145 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
146 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
147 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
148 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
149 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
150 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
151 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
152 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
153 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
154 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
155 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
156 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
157 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
158 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
159 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
160 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
161 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
162 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
163 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
164 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
165 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
166 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
167 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
168 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
169 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
170 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
171 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
172 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
173 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
174 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
175 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
176 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
177 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
178 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
179 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
180 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
181 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
182 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
183 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
184 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
185 and IX86_BUILTIN_MOVMSKPS256,
186 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
187 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
188 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
189 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
190 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
191 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
192 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
193 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
194 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
195 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
196 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
197 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
198 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
199 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
200 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
201 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
202 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
203 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
204 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
205 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
206 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
207 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
208 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
209 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
210 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
211 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
212 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
213 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
214 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
215 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
216 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
217 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
218 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
219 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
220 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
221 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
222 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
223 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
224 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
225 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
226 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
227 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
228 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
229 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
230 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
231 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
232 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
233 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
234 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
235 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
236 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
237 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
238 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
239 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
240 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
241 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
242 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
243 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
245 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
246 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
247 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
248 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
249 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
250 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
251 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
252 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
253 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
254 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
255 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
256 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
257 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
258 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
259 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
260 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
261 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
262 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
263 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
264 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
265 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
266 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
267 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
268 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
269 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
270 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
271 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
272 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
273 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
274 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
275 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
276 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
277 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
278 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
279 IX86_BUILTIN_MOVMSKPS256.
280 (ix86_init_mmx_sse_builtins): Support AVX builtins.
281 (ix86_expand_args_builtin): Likewise.
282 (ix86_expand_special_args_builtin): Likewise.
283 (ix86_hard_regno_mode_ok): Handle AVX modes.
284 (ix86_expand_vector_init_duplicate): Likewise.
285 (ix86_expand_vector_init_one_nonzero): Likewise.
286 (ix86_expand_vector_init_one_var): Likewise.
287 (ix86_expand_vector_init_concat): Likewise.
288 (ix86_expand_vector_init_general): Likewise.
289 (ix86_expand_vector_set): Likewise.
290 (ix86_vector_mode_supported_p): Likewise.
291 (x86_extended_reg_mentioned_p): Check INSN_P before using
294 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
295 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
297 * config/i386/i386.h (TARGET_AVX): New.
298 (TARGET_FMA): Likewise.
299 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
300 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
301 (VALID_AVX256_REG_MODE): New.
302 (AVX256_VEC_FLOAT_MODE_P): Likewise.
303 (AVX_FLOAT_MODE_P): Likewise.
304 (AVX128_VEC_FLOAT_MODE_P): Likewise.
305 (AVX256_VEC_FLOAT_MODE_P): Likewise.
306 (AVX_VEC_FLOAT_MODE_P): Likewise.
307 (ASM_OUTPUT_AVX_PREFIX): Likewise.
308 (ASM_OUTPUT_OPCODE): Likewise.
309 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
311 (SSE_REG_MODE_P): Allow 256bit vector modes.
312 (ix86_args): Add a warn_avx field.
314 * config/i386/i386.md (UNSPEC_PCMP): New.
315 (UNSPEC_VPERMIL): Likewise.
316 (UNSPEC_VPERMIL2): Likewise.
317 (UNSPEC_VPERMIL2F128): Likewise.
318 (UNSPEC_MASKLOAD): Likewise.
319 (UNSPEC_MASKSTORE): Likewise.
320 (UNSPEC_CAST): Likewise.
321 (UNSPEC_VTESTP): Likewise.
322 (UNSPECV_VZEROALL): Likewise.
323 (UNSPECV_VZEROUPPER): Likewise.
324 (XMM0_REG): Likewise.
325 (XMM1_REG): Likewise.
326 (XMM2_REG): Likewise.
327 (XMM3_REG): Likewise.
328 (XMM4_REG): Likewise.
329 (XMM5_REG): Likewise.
330 (XMM6_REG): Likewise.
331 (XMM8_REG): Likewise.
332 (XMM9_REG): Likewise.
333 (XMM10_REG): Likewise.
334 (XMM11_REG): Likewise.
335 (XMM12_REG): Likewise.
336 (XMM13_REG): Likewise.
337 (XMM14_REG): Likewise.
338 (XMM15_REG): Likewise.
340 (prefix_vex_imm8): Likewise.
341 (prefix_vex_w): Likewise.
342 (length_vex): Likewise.
345 (*avx_ashlti3): Likewise.
346 (*avx_lshrti3): Likewise.
347 (*avx_setcc<mode>): Likewise.
348 (*fop_<mode>_comm_mixed_avx): Likewise.
349 (*fop_<mode>_comm_avx): Likewise.
350 (*fop_<mode>_1_mixed_avx): Likewise.
351 (*fop_<mode>_1_avx): Likewise.
352 (*avx_<code><mode>3): Likewise.
353 (*avx_ieee_smin<mode>3): Likewise.
354 (*avx_ieee_smax<mode>3): Likewise.
355 (mode): Add OI, V8SF and V4DF.
356 (length): Support VEX prefix.
357 (*cmpfp_i_mixed): Set prefix attribute.
358 (*cmpfp_i_sse): Likewise.
359 (*cmpfp_iu_mixed): Likewise.
360 (*cmpfp_iu_sse): Likewise.
361 (*movsi_1): Support AVX.
362 (*movdi_2): Likewise.
363 (*movdi_1_rex64): Likewise.
364 (*movti_internal): Likewise.
365 (*movti_rex64): Likewise.
366 (*movsf_1): Likewise.
367 (*movdf_nointeger): Likewise.
368 (*movdf_integer_rex64): Likewise.
369 (*movtf_internal): Likewise.
370 (zero_extendsidi2_32): Likewise.
371 (zero_extendsidi2_rex64): Likewise.
372 (*extendsfdf2_mixed): Likewise.
373 (*extendsfdf2_sse): Likewise.
374 (*truncdfsf_fast_mixed): Likewise.
375 (*truncdfsf_fast_sse): Likewise.
376 (*truncdfsf_mixed): Likewise.
377 (fix_trunc<mode>di_sse): Likewise.
378 (fix_trunc<mode>si_sse): Likewise.
379 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
380 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
381 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
382 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
383 (*rcpsf2_sse): Likewise.
384 (*rsqrtsf2_sse): Likewise.
385 (*sqrt<mode>2_sse): Likewise.
386 (sse4_1_round<mode>2): Likewise.
387 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
388 Support AVX. Set length attribute properly for AVX.
390 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
391 (VECTOR_MODES (FLOAT, 32)): Likewise.
392 (VECTOR_MODE (INT, DI, 8)): Likewise.
393 (VECTOR_MODE (INT, HI, 32)): Likewise.
394 (VECTOR_MODE (INT, QI, 64)): Likewise.
395 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
396 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
397 (VECTOR_MODE (INT, DI, 4)): Removed.
398 (VECTOR_MODE (INT, SI, 8)): Likewise.
399 (VECTOR_MODE (INT, HI, 16)): Likewise.
400 (VECTOR_MODE (INT, QI, 32)): Likewise.
401 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
402 (INT_MODE (OI, 32)): Likewise.
404 * config/i386/i386.opt (mavx): New.
407 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
409 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
410 (*mov<mode>_internal_avx): New.
411 (*movv2sf_internal_rex64_avx): Likewise.
412 (*movv2sf_internal_avx): Likewise.
414 * config/i386/predicates.md (const_4_to_5_operand): New.
415 (const_6_to_7_operand): Likewise.
416 (const_8_to_11_operand): Likewise.
417 (const_12_to_15_operand): Likewise.
418 (avx_comparison_float_operator): Likewise.
420 * config/i386/sse.md (AVX256MODEI): New.
421 (AVX256MODE): Likewise.
422 (AVXMODEQI): Likewise.
424 (AVX256MODEF2P): Likewise.
425 (AVX256MODE2P): Likewise.
426 (AVX256MODE4P): Likewise.
427 (AVX256MODE8P): Likewise.
428 (AVXMODEF2P): Likewise.
429 (AVXMODEF4P): Likewise.
430 (AVXMODEDCVTDQ2PS): Likewise.
431 (AVXMODEDCVTPS2DQ): Likewise.
432 (avxvecmode): Likewise.
433 (avxvecpsmode): Likewise.
434 (avxhalfvecmode): Likewise.
435 (avxscalarmode): Likewise.
436 (avxcvtvecmode): Likewise.
437 (avxpermvecmode): Likewise.
438 (avxmodesuffixf2c): Likewise.
439 (avxmodesuffixp): Likewise.
440 (avxmodesuffixs): Likewise.
441 (avxmodesuffix): Likewise.
442 (vpermilbits): Likewise.
443 (pinsrbits): Likewise.
444 (mov<mode>): Likewise.
445 (*mov<mode>_internal): Likewise.
446 (push<mode>1): Likewise.
447 (movmisalign<mode>): Likewise.
448 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
449 (avx_movdqu<avxmodesuffix>): Likewise.
450 (avx_lddqu<avxmodesuffix>): Likewise.
451 (<plusminus_insn><mode>3): Likewise.
452 (*avx_<plusminus_insn><mode>3): Likewise.
453 (*avx_vm<plusminus_insn><mode>3): Likewise.
454 (mul<mode>3): Likewise.
455 (*avx_mul<mode>3): Likewise.
456 (*avx_vmmul<mode>3): Likewise.
457 (divv8sf3): Likewise.
458 (divv4df3): Likewise.
459 (avx_div<mode>3): Likewise.
460 (*avx_div<mode>3): Likewise.
461 (*avx_vmdiv<mode>3): Likewise.
462 (avx_rcpv8sf2): Likewise.
463 (*avx_vmrcpv4sf2): Likewise.
464 (sqrtv8sf2): Likewise.
465 (avx_sqrtv8sf2): Likewise.
466 (*avx_vmsqrt<mode>2): Likewise.
467 (rsqrtv8sf2): Likewise.
468 (avx_rsqrtv8sf2): Likewise.
469 (*avx_vmrsqrtv4sf2): Likewise.
470 (<code><mode>3): Likewise.
471 (*avx_<code><mode>3_finite): Likewise.
472 (*avx_<code><mode>3): Likewise.
473 (*avx_vm<code><mode>3): Likewise.
474 (*avx_ieee_smin<mode>3): Likewise.
475 (*avx_ieee_smax<mode>3): Likewise.
476 (avx_addsubv8sf3): Likewise.
477 (avx_addsubv4df3): Likewise.
478 (*avx_addsubv4sf3): Likewise.
479 (*avx_addsubv2df3): Likewise.
480 (avx_h<plusminus_insn>v4df3): Likewise.
481 (avx_h<plusminus_insn>v8sf3): Likewise.
482 (*avx_h<plusminus_insn>v4sf3): Likewise.
483 (*avx_h<plusminus_insn>v2df3): Likewise.
484 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
485 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
486 (*avx_maskcmp<mode>3): Likewise.
487 (avx_nand<mode>3): Likewise.
488 (*avx_<code><mode>3): Likewise.
489 (*avx_nand<mode>3): Likewise.
490 (*avx_<code><mode>3): Likewise.
491 (*avx_cvtsi2ss): Likewise.
492 (*avx_cvtsi2ssq): Likewise.
493 (*avx_cvtsi2sd): Likewise.
494 (*avx_cvtsi2sdq): Likewise.
495 (*avx_cvtsd2ss): Likewise.
496 (avx_cvtss2sd): Likewise.
497 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
498 (avx_cvtps2dq<avxmodesuffix>): Likewise.
499 (avx_cvttps2dq<avxmodesuffix>): Likewise.
500 (*avx_cvtsi2sd): Likewise.
501 (*avx_cvtsi2sdq): Likewise.
502 (avx_cvtdq2pd256): Likewise.
503 (avx_cvtpd2dq256): Likewise.
504 (avx_cvttpd2dq256): Likewise.
505 (*avx_cvtsd2ss): Likewise.
506 (*avx_cvtss2sd): Likewise.
507 (avx_cvtpd2ps256): Likewise.
508 (avx_cvtps2pd256): Likewise.
509 (*avx_movhlps): Likewise.
510 (*avx_movlhps): Likewise.
511 (avx_unpckhps256): Likewise.
512 (*avx_unpckhps): Likewise.
513 (avx_unpcklps256): Likewise.
514 (*avx_unpcklps): Likewise.
515 (avx_movshdup256): Likewise.
516 (avx_movsldup256): Likewise.
517 (avx_shufps256): Likewise.
518 (avx_shufps256_1): Likewise.
519 (*avx_shufps_<mode>): Likewise.
520 (*avx_loadhps): Likewise.
521 (*avx_storelps): Likewise.
522 (*avx_loadlps): Likewise.
523 (*avx_movss): Likewise.
524 (*vec_dupv4sf_avx): Likewise.
525 (*vec_concatv2sf_avx): Likewise.
526 (*vec_concatv4sf_avx): Likewise.
527 (*vec_setv4sf_0_avx): Likewise.
528 (*vec_setv4sf_avx): Likewise.
529 (*avx_insertps): Likewise.
530 (avx_vextractf128<mode>): Likewise.
531 (vec_extract_lo_<mode>): Likewise.
532 (vec_extract_hi_<mode>): Likewise.
533 (vec_extract_lo_<mode>): Likewise.
534 (vec_extract_hi_<mode>): Likewise.
535 (vec_extract_lo_v16hi): Likewise.
536 (vec_extract_hi_v16hi): Likewise.
537 (vec_extract_lo_v32qi): Likewise.
538 (vec_extract_hi_v32qi): Likewise.
539 (avx_unpckhpd256): Likewise.
540 (*avx_unpckhpd): Likewise.
541 (avx_movddup256): Likewise.
542 (*avx_movddup): Likewise.
543 (avx_unpcklpd256): Likewise.
544 (*avx_unpcklpd): Likewise.
545 (avx_shufpd256): Likewise.
546 (avx_shufpd256_1): Likewise.
547 (*avx_punpckhqdq): Likewise.
548 (*avx_punpcklqdq): Likewise.
549 (*avx_shufpd_<mode>): Likewise.
550 (*avx_storehpd): Likewise.
551 (*avx_loadhpd): Likewise.
552 (*avx_loadlpd): Likewise.
553 (*avx_movsd): Likewise.
554 (*vec_concatv2df_avx): Likewise.
555 (*avx_<plusminus_insn><mode>3): Likewise.
556 (*avx_<plusminus_insn><mode>3): Likewise.
557 (*avx_mulv8hi3): Likewise.
558 (*avxv8hi3_highpart): Likewise.
559 (*avx_umulv8hi3_highpart): Likewise.
560 (*avx_umulv2siv2di3): Likewise.
561 (*avx_mulv2siv2di3): Likewise.
562 (*avx_pmaddwd): Likewise.
563 (*avx_mulv4si3): Likewise.
564 (*avx_ashr<mode>3): Likewise.
565 (*avx_lshr<mode>3): Likewise.
566 (*avx_ashl<mode>3): Likewise.
567 (*avx_<code><mode>3): Likewise.
568 (*avx_eq<mode>3): Likewise.
569 (*avx_gt<mode>3): Likewise.
570 (*avx_nand<mode>3): Likewise.
571 (*avx_nand<mode>3): Likewise.
572 (*avx_<code><mode>3): Likewise.
573 (*avx_<code><mode>3): Likewise.
574 (*avx_packsswb): Likewise.
575 (*avx_packssdw): Likewise.
576 (*avx_packuswb): Likewise.
577 (*avx_punpckhbw): Likewise.
578 (*avx_punpcklbw): Likewise.
579 (*avx_punpckhwd): Likewise.
580 (*avx_punpcklwd): Likewise.
581 (*avx_punpckhdq): Likewise.
582 (*avx_punpckldq): Likewise.
583 (*avx_pinsr<avxmodesuffixs>): Likewise.
584 (*avx_pinsrq): Likewise.
585 (*avx_loadld): Likewise.
586 (*vec_extractv2di_1_rex64_avx): Likewise.
587 (*vec_extractv2di_1_avx): Likewise.
588 (*vec_dupv2di_avx): Likewise.
589 (*vec_concatv2si_avx): Likewise.
590 (*vec_concatv4si_1_avx): Likewise.
591 (*vec_concatv2di_avx): Likewise.
592 (*vec_concatv2di_rex64_avx): Likewise.
593 (*avx_uavgv16qi3): Likewise.
594 (*avx_uavgv8hi3): Likewise.
595 (*avx_psadbw): Likewise.
596 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
597 (*avx_phaddwv8hi3): Likewise.
598 (*avx_phadddv4si3): Likewise.
599 (*avx_phaddswv8hi3): Likewise.
600 (*avx_phsubwv8hi3): Likewise.
601 (*avx_phsubdv4si3): Likewise.
602 (*avx_phsubswv8hi3): Likewise.
603 (*avx_pmaddubsw128): Likewise.
604 (*avx_pmulhrswv8hi3): Likewise.
605 (*avx_pshufbv16qi3): Likewise.
606 (*avx_psign<mode>3): Likewise.
607 (*avx_palignrti): Likewise.
608 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
609 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
610 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
611 (*avx_mpsadbw): Likewise.
612 (*avx_packusdw): Likewise.
613 (*avx_pblendvb): Likewise.
614 (*avx_pblendw): Likewise.
615 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
616 (avx_ptest256): Likewise.
617 (avx_roundp<avxmodesuffixf2c>256): Likewise.
618 (*avx_rounds<ssemodesuffixf2c>): Likewise.
619 (*avx_aesenc): Likewise.
620 (*avx_aesenclast): Likewise.
621 (*avx_aesdec): Likewise.
622 (*avx_aesdeclast): Likewise.
623 (avx_vzeroupper): Likewise.
624 (avx_vzeroupper_rex64): Likewise.
625 (avx_vpermil<mode>): Likewise.
626 (avx_vpermilvar<mode>3): Likewise.
627 (avx_vpermil2<mode>3): Likewise.
628 (avx_vperm2f128<mode>3): Likewise.
629 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
630 (avx_vbroadcastss256): Likewise.
631 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
632 (avx_vinsertf128<mode>): Likewise.
633 (vec_set_lo_<mode>): Likewise.
634 (vec_set_hi_<mode>): Likewise.
635 (vec_set_lo_<mode>): Likewise.
636 (vec_set_hi_<mode>): Likewise.
637 (vec_set_lo_v16hi): Likewise.
638 (vec_set_hi_v16hi): Likewise.
639 (vec_set_lo_v32qi): Likewise.
640 (vec_set_hi_v32qi): Likewise.
641 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
642 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
643 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
644 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
645 (vec_init<mode>): Likewise.
646 (*vec_concat<mode>_avx): Likewise.
647 (blendbits): Support V8SF and V4DF.
648 (sse2_movq128): Support AVX.
649 (<sse>_movnt<mode>): Likewise.
650 (sse2_movntv2di): Likewise.
651 (sse_rcpv4sf2): Likewise.
652 (sse_sqrtv4sf2): Likewise.
653 (sse_rsqrtv4sf2): Likewise.
654 (<sse>_comi): Likewise.
655 (<sse>_ucomi): Likewise.
656 (sse_cvtss2si): Likewise.
657 (sse_cvtss2si_2): Likewise.
658 (sse_cvtss2siq): Likewise.
659 (sse_cvtss2siq_2): Likewise.
660 (sse_cvttss2si): Likewise.
661 (sse_cvttss2siq): Likewise.
662 (sse2_cvtsd2si): Likewise.
663 (sse2_cvtsd2si_2): Likewise.
664 (sse2_cvtsd2siq): Likewise.
665 (sse2_cvtsd2siq_2): Likewise.
666 (sse2_cvttsd2si): Likewise.
667 (sse2_cvttsd2siq): Likewise.
668 (sse2_cvtdq2pd): Likewise.
669 (*sse2_cvtpd2dq): Likewise.
670 (*sse2_cvttpd2dq): Likewise.
671 (*sse2_cvtpd2ps): Likewise.
672 (sse2_cvtps2pd): Likewise.
673 (sse3_movshdup): Likewise.
674 (sse3_movsldup): Likewise.
675 (sse_storehps): Likewise.
676 (*sse4_1_extractps): Likewise.
677 (sse2_storelpd): Likewise.
678 (vec_dupv2df_sse3): Likewise.
679 (*vec_concatv2df_sse3): Likewise.
680 (*sse4_1_pextrb): Likewise.
681 (*sse4_1_pextrb_memory): Likewise.
682 (*sse2_pextrw): Likewise.
683 (*sse4_1_pextrw_memory): Likewise.
684 (*sse4_1_pextrd): Likewise.
685 (*sse4_1_pextrq): Likewise.
686 (sse2_pshufd_1): Likewise.
687 (sse2_pshuflw_1): Likewise.
688 (sse2_pshufhw_1): Likewise.
689 (*sse2_storeq_rex64): Likewise.
690 (*vec_dupv4si): Likewise.
691 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
692 (sse2_pmovmskb): Likewise.
693 (*sse2_maskmovdqu): Likewise.
694 (*sse2_maskmovdqu_rex64): Likewise.
695 (sse_ldmxcsr): Likewise.
696 (sse_stmxcsr): Likewise.
697 (abs<mode>2): Likewise.
698 (sse4_1_movntdqa): Likewise.
699 (sse4_1_phminposuw): Likewise.
700 (sse4_1_extendv8qiv8hi2): Likewise.
701 (*sse4_1_extendv8qiv8hi2): Likewise.
702 (sse4_1_extendv4qiv4si2): Likewise.
703 (*sse4_1_extendv4qiv4si2): Likewise.
704 (sse4_1_extendv2qiv2di2): Likewise.
705 (*sse4_1_extendv2qiv2di2): Likewise.
706 (sse4_1_extendv4hiv4si2): Likewise.
707 (*sse4_1_extendv4hiv4si2): Likewise.
708 (sse4_1_extendv2hiv2di2): Likewise.
709 (*sse4_1_extendv2hiv2di2): Likewise.
710 (sse4_1_extendv2siv2di2): Likewise.
711 (*sse4_1_extendv2siv2di2): Likewise.
712 (sse4_1_zero_extendv8qiv8hi2): Likewise.
713 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
714 (sse4_1_zero_extendv4qiv4si2): Likewise.
715 (*sse4_1_zero_extendv4qiv4si2): Likewise.
716 (sse4_1_zero_extendv2qiv2di2): Likewise.
717 (*sse4_1_zero_extendv2qiv2di2): Likewise.
718 (sse4_1_zero_extendv4hiv4si2): Likewise.
719 (*sse4_1_zero_extendv4hiv4si2): Likewise.
720 (sse4_1_zero_extendv2hiv2di2): Likewise.
721 (*sse4_1_zero_extendv2hiv2di2): Likewise.
722 (sse4_1_zero_extendv2siv2di2): Likewise.
723 (*sse4_1_zero_extendv2siv2di2): Likewise.
724 (sse4_1_ptest): Likewise.
725 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
726 (sse4_2_pcmpestri): Likewise.
727 (sse4_2_pcmpestrm): Likewise.
728 (sse4_2_pcmpistri): Likewise.
729 (sse4_2_pcmpistrm): Likewise.
731 (aeskeygenassist): Likewise.
733 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
735 * config/i386/predicates.md (vzeroall_operation): New.
737 * config/i386/sse.md (avx_vzeroall): New.
738 (*avx_vzeroall): Likewise.
740 2008-08-28 Paul Brook <paul@codesourcery.com>
741 Mark Shinwell <shinwell@codesourcery.com>
742 Richard Earnshaw <richard.earnshaw@arm.com>
744 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
745 (TARGET_MIN_ANCHOR_OFFSET): New.
746 (arm_override_options): Set correct anchor ranges for Thumb-1
747 and Thumb-2 if required.
748 (legitimize_pic_address): Handle case involving a TLS symbol
749 reference with an addend.
750 (arm_optimization_options): Enable section anchors at -O1 and
752 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
753 * config/arm/arm-protos.h (arm_optimization_options): New.
755 2008-08-28 Nick Clifton <nickc@redhat.com>
757 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
758 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
761 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
762 * config/v850/v850.md (return): Remove frame size restriction.
764 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
766 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
768 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
770 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
772 2008-08-28 Paul Brook <paul@codesourcery.com>
774 * config/arm/vfp11.md: Update license notice.
775 * config/arm/cortex-r4.md: Ditto.
777 2008-08-28 Richard Guenther <rguenther@suse.de>
779 PR tree-optimization/37207
780 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
783 2008-08-28 Dodji Seketeli <dodji@redhat.com>
786 * tree.c (int_fits_type_p): Don't forget unsigned integers
787 of type sizetype which higher end word equals -1.
789 2008-08-28 Ira Rosen <irar@il.ibm.com>
791 * target.h (struct vectorize): Add new target builtin.
792 * tree-vectorizer.c (destroy_loop_vec_info): Call
793 vect_free_slp_instance instead of vect_free_slp_node.
794 * tree-vectorizer.h (enum slp_load_perm_type): New.
795 (struct _slp_instance): Add new fields.
796 (SLP_INSTANCE_LOAD_PERMUTATION): New.
797 (SLP_INSTANCE_LOADS): New.
798 (vect_free_slp_tree): Remove.
799 (vect_free_slp_instance): Declare.
800 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
801 (vectorizable_load): Add argument.
802 (vect_transform_slp_perm_load): New.
803 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
805 (vect_get_place_in_interleaving_chain): New function.
806 (vect_free_slp_tree): Make static.
807 (vect_free_slp_instance): New function.
808 (vect_build_slp_tree): Add new arguments. Allow load permutations and
809 collect the load location in the interleaving chain.
810 (vect_supported_slp_permutation_p): New function.
811 (vect_supported_load_permutation_p): Likewise.
812 (vect_analyze_slp_instance): In case of loads permutation, call
813 vect_supported_load_permutation_p to check that the permutation is
815 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
816 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
817 (vect_create_mask_and_perm): New function.
818 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
819 (vectorizable_load): Add an argument. Don't keep the created vectors
820 statements in the node if permutation is required. Call
821 vect_transform_slp_perm_load to generate the permutation.
822 (vect_transform_stmt): Add new argument. Call vectorizable_load with
824 (vect_schedule_slp_instance): In case of loads permutation, allocate
825 vectorized statements structure for all the related SLP nodes. Call
826 vect_transform_stmt with addditional argument.
827 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
828 * config/spu/spu.c (spu_builtin_vec_perm): New.
829 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
830 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
831 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
832 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
834 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
836 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
837 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
838 __gthread_cond_signal, __gthread_cond_timedwait,
839 __gthread_cond_timedwait_recursive): New functions.
840 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
842 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
845 2008-08-28 Richard Guenther <rguenther@suse.de>
848 * fold-const.c (maybe_canonicalize_comparison_1): Require
849 undefined overflow only for canonicalizing A +- CST cmp CST.
850 Make sure to not generate new constants that are not inside
851 their TYPE_MIN/MAX_VALUE range.
852 (maybe_canonicalize_comparison): Remove undefined overflow
854 (fold_binary): Remove now duplicate folding.
856 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
858 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
859 use not updated in the last change.
861 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
863 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
864 (IRA_COVER_CLASSES): Add FPUL_REGS.
866 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
869 * c-common.c (conversion_warning): Check for null operands.
871 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
874 * c-decl.c (check_for_loop_decls): Improve error message. Give
877 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
880 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
881 (convert_for_assignment): Pass corrent OPT_W* parameter to
884 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
887 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
889 2008-08-27 Paul Brook <paul@codesourcery.com>
891 * config.gcc: Loosen checks for arm uclinux eabi targets.
893 2008-08-27 Paul Brook <paul@codesourcery.com>
895 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
897 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
899 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
901 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
902 the enumerators of an ENUMERAL_TYPE.
903 * dbxout.c (dbxout_type): Ditto.
905 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
908 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
909 (fwprop_addr): Check that the loop_father is not the outer loop.
911 2008-08-26 Paul Brook <paul@codesourcery.com>
913 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
914 Remove documentation entry for fmul type.
915 Use fmuls to annotate single-precision multiplication patterns,
916 fmuld to annotate double-precision multiplication patterns,
917 fmacs to annotate single-precision multiply-accumulate patterns
918 and fmacd to annotate double-precision multiply-accumulate patterns.
919 * config/arm/vfp11.md: Update reservations accordingly.
920 * config/arm/arm.md: Note that certain values of the "type"
921 attribute are documented in vfp.md.
922 * config/arm/arm1020e.md: Remove out of date duplicate comment.
923 (v10_cvt): Use new fmul types.
925 2008-08-26 Paul Brook <paul@codesourcery.com>
927 * config/arm/vfp.md: Move pipeline description for VFP11 to...
928 * config/arm/vfp11.md: ...here. New.
929 * config/arm/arm.md: Include vfp11.md.
931 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
933 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
934 parameter to inform call.
936 2008-08-26 Jeff Law <law@redhat.com>
938 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
939 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
940 preferred class when copying a constant into a partial word register.
942 2008-08-26 Ben Elliston <bje@au.ibm.com>
944 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
945 * cp/typeck.c: Likewise.
946 * cp/tree.c: Likewise.
947 * gimple-low.c: Likewise.
950 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
952 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
953 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
955 * doc/passes.texi: Describe IRA.
957 * doc/tm.texi (IRA_COVER_CLASSES,
958 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
960 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
961 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
962 -fira-propagate-cost, -fno-ira-share-save-slots,
963 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
965 * flags.h (ira_algorithm): New enumeration.
966 (flag_ira_algorithm, flag_ira_verbose): New external variable
969 * postreload.c (gate_handle_postreload): Don't do post reload
970 optimizations unless the reload is completed.
972 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
975 * tree-pass.h (pass_ira): New external variable declaration.
977 * reload.h: Add 2008 to the Copyright.
979 * cfgloopanal.c: Include params.h.
980 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
983 * params.h (IRA_MAX_LOOPS_NUM): New macro.
985 * toplev.c (ira.h): New include.
986 (flag_ira_algorithm, flag_ira_verbose): New external variables.
987 (backend_init_target): Call ira_init.
988 (backend_init): Call ira_init_once.
989 (finalize): Call finish_ira_once.
991 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
992 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
995 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
996 may_move_out_cost): New external variable declarations.
997 (move_table): New typedef.
999 * caller-save.c: Include headers output.h and ira.h.
1000 (no_caller_save_reg_set): New global variable.
1001 (save_slots_num, save_slots): New variables.
1002 (reg_save_code, reg_restore_code, add_stored_regs): Add
1004 (init_caller_save): Set up no_caller_save_reg_set.
1005 (init_save_areas): Reset save_slots_num.
1006 (saved_hard_reg): New structure.
1007 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
1008 (initiate_saved_hard_regs, new_saved_hard_reg,
1009 finish_saved_hard_regs, saved_hard_reg_compare_func): New
1011 (setup_save_areas): Add code for sharing stack slots.
1012 (all_blocks): New variable.
1013 (save_call_clobbered_regs): Process pseudo-register too.
1014 (mark_set_regs): Process pseudo-register too.
1015 (insert_one_insn): Put the insn after bb note in a empty basic
1016 block. Add insn check.
1018 * global.c (eliminable_regset): Make it external.
1019 (mark_elimination): Use DF_LR_IN for IRA.
1020 (pseudo_for_reload_consideration_p): New.
1021 (build_insn_chain): Make it external. Don't ignore spilled
1022 pseudos for IRA. Use pseudo_for_reload_consideration_p.
1023 (gate_handle_global_alloc): New function.
1024 (pass_global_alloc): Add the gate function.
1026 * opts.c (decode_options): Set up flag_ira. Print the warning for
1028 (common_handle_option): Process -fira-algorithm and -fira-verbose.
1030 * timevar.def (TV_IRA, TV_RELOAD): New passes.
1032 * regmove.c (regmove_optimize): Don't do replacement of output for
1035 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
1036 New external variable declarations.
1038 * local-alloc.c (update_equiv_regs): Make it external. Return
1039 true if jump label rebuilding should be done. Rescan new_insn for
1041 (gate_handle_local_alloc): New function.
1042 (pass_local_alloc): Add the gate function.
1044 * alias.c (value_addr_p, stack_addr_p): New functions.
1045 (nonoverlapping_memrefs_p): Use them for IRA.
1047 * common.opt (fira, fira-algorithm, fira-coalesce,
1048 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
1049 fira-verbose): New options.
1051 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
1052 move_cost, may_move_in_cost, may_move_out_cost): Make the
1054 (move_table): Remove typedef.
1055 (init_move_cost): Make it external.
1056 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
1059 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
1060 setup_reg_classes): New function prototypes.
1061 (eliminable_regset): New external variable declaration.
1062 (build_insn_chain, update_equiv_regs): New function prototypes.
1064 * Makefile.in (IRA_INT_H): New definition.
1065 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
1066 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
1067 (reload1.o, toplev.o): Add dependence on ira.h.
1068 (cfgloopanal.o): Add PARAMS_H.
1069 (caller-save.o): Add dependence on output.h and ira.h.
1070 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
1071 ira-emit.o, ira-lives.o): New entries.
1073 * passes.c (pass_ira): New pass.
1075 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
1077 * reload1.c (ira.h): Include the header.
1078 (changed_allocation_pseudos): New bitmap.
1079 (init_reload): Initiate the bitmap.
1080 (compute_use_by_pseudos): Permits spilled registers in FROM.
1081 (temp_pseudo_reg_arr): New variable.
1082 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
1083 IRA. Call alter_reg with the additional parameter. Don't clear
1084 spilled_pseudos for IRA. Restore original insn chain for IRA.
1085 Clear changed_allocation_pseudos at the end of reload.
1086 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
1087 (hard_regno_to_pseudo_regno): New variable.
1088 (count_pseudo): Check spilled pseudos. Set up
1089 hard_regno_to_pseudo_regno.
1090 (count_spilled_pseudo): Check spilled pseudos. Update
1091 hard_regno_to_pseudo_regno.
1092 (find_reg): Use better_spill_reload_regno_p. Check
1093 hard_regno_to_pseudo_regno.
1094 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
1096 (eliminate_regs_1): Use additional parameter for alter_reg.
1097 (finish_spills): Set up pseudo_previous_regs only for spilled
1098 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
1099 more arguments. Don't clear live_throughout and dead_or_set for
1100 spilled pseudos. Use additional parameter for alter_reg. Call
1101 mark_allocation_change. Set up changed_allocation_pseudos.
1102 Remove sanity check.
1103 (emit_input_reload_insns, delete_output_reload): Use additional
1104 parameter for alter_reg. Call mark_allocation_change.
1105 (substitute, gen_reload_chain_without_interm_reg_p): New
1107 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
1109 * testsuite/gcc.dg/20080410-1.c: New file.
1111 * config/s390/s390.h (IRA_COVER_CLASSES,
1112 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
1114 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
1116 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
1118 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
1120 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
1122 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
1124 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
1126 2008-08-24 Jeff Law <law@redhat.com>
1127 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
1128 when ignoring unavailable registers.
1130 2008-08-24 Jeff Law <law@redhat.com>
1131 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
1132 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
1133 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
1134 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
1136 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
1137 * ira-build.c (allocno_range_compare_func): Stabilize sort.
1139 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
1140 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
1141 * reload1.c (find_reg): Process registers in register allocation order.
1143 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
1144 * toplev.c (backend_init_target): Move ira_init call from
1146 (lang_dependent_init_target): ...to here.
1148 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
1149 * ira.c (setup_class_subset_and_memory_move_costs): Don't
1150 calculate memory move costs for NO_REGS.
1152 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
1153 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
1154 STACK_REGS is defined.
1156 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
1157 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
1159 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
1160 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
1162 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
1163 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
1164 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
1167 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
1168 Dorit Nuzman <dorit@il.ibm.com>
1170 * gcc/config/spu/spu.md (vec_extract_evenv4si,
1171 vec_extract_evenv4sf, vec_extract_evenv8hi,
1172 vec_extract_evenv16qi, vec_extract_oddv4si,
1173 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
1174 vec_interleave_highv4sf, vec_interleave_lowv4sf,
1175 vec_interleave_highv4si, vec_interleave_lowv4si,
1176 vec_interleave_highv8hi, vec_interleave_lowv8hi,
1177 vec_interleave_highv16qi, vec_interleave_lowv16qi,
1178 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
1180 2008-08-25 Janis Johnson <janis187@us.ibm.com>
1183 * config/rs6000/rs6000.c (optimization_options): Don't default to
1184 section anchors without toplevel reorder.
1186 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1188 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
1189 (mfc_end_critical_section): Likewise.
1191 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1193 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
1194 all type qualifiers from element type to vector type.
1196 2008-08-25 David Daney <ddaney@avtrex.com>
1198 * config/mips/mips.md (immediate_insn): Move up in file, fix
1199 comment typo, reformat.
1200 (fetchop_bit, atomic_hiqi_op memory_barrier,
1201 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
1202 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
1203 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
1204 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
1205 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
1206 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
1207 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
1208 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
1209 sync_old_nand<mode>, sync_new_nand<mode>,
1210 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
1211 test_and_set_12): Moved to sync.md.
1213 * config/mips/sync.md: New file.
1215 2008-08-25 Richard Henderson <rth@redhat.com>
1217 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
1218 (regsave): Likewise.
1219 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
1220 (output_cfi_directive): Likewise.
1221 (div_data_align): New.
1222 (output_cfi): Use it.
1224 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
1226 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
1227 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
1228 (TARGET_OCTEON): New macro.
1229 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
1230 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
1231 (ISA_HAS_POP): New macro.
1232 * config/mips/driver-native.c (host_detect_local_cpu): Handle
1234 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
1236 * config/mips/mips.md (cpu): Add octeon.
1237 (type): Add pop attribute value.
1238 (popcount<mode>2): New pattern.
1239 * doc/invoke.texi (-march=@var{arch}): Add octeon.
1241 2008-08-24 Jan Hubicka <jh@suse.cz>
1243 * doc/invoke.texi (-fipa-cp-clone): New option.
1244 (-fipa-cp): Update docs.
1245 (--param ipcp-unit-growth):New.
1246 * ipa-cp.c: Include fibheap.h, params.h
1247 (ipcp_initialize_node_lattices): When not cloning, all externally
1248 visible functions are bottom.
1249 (ipcp_need_redirect_p): Accept clones.
1250 (ipcp_insert_stage): Use cost driven heuristics.
1251 (max_count, dead_nodes): New static vars.
1252 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
1253 ipcp_const_param_count): New functions.
1254 * common.opt (ipa-cp-clone): New command line option.
1255 * params.def (ipcp-unit-growth): New.
1257 2008-08-24 Jan Hubicka <jh@suse.cz>
1259 * tree-inline.c (tree_function_versioning): Look harder
1260 for referenced vars.
1262 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
1264 PR tree-optimization/37185
1265 * matrix-reorg.c (transform_access_sites): Update changed stmt.
1267 2008-08-23 Jan Hubicka <jh@suse.cz>
1269 * ipa-cp.c (ipcp_analyze_node): New function.
1270 (ipcp_update_cloned_node): Use it.
1271 (ipcp_init_stage): Likewise.
1272 * ipa-inline.c (function_insertion_hook_holder): New static var.
1273 (analyze_function): Break out from ....
1274 (inline_generate_summary): Here; register insertion hook.
1275 (cgraph_decide_inlining): Remove hook.
1276 (add_new_function): New function.
1278 2008-08-23 Jan Hubicka <jh@suse.cz>
1280 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
1282 2008-08-23 Jan Hubicka <jh@suse.cz>
1284 * ipa-cp.c (constant_val_insert): Remove.
1285 (ipcp_propagate_one_const): Remove.
1286 (ipcp_create_replace_map): Always insert replacements to the map.
1287 (ipcp_insert_stage): Do not try to insert statements by hand.
1288 * tree-inline.c (insert_init_stmt): Break out from ...
1289 (setup_one_parameter): ... here; allow NULL BB pointer.
1290 (tree_function_versioning): Use setup_one_parameter to process
1293 2008-08-23 Jan Hubicka <jh@suse.cz>
1295 * tree.c (decl_address_ip_invariant_p): New function.
1296 * tree.h (decl_address_ip_invariant_p): Declare.
1297 * gimple.c (strip_invariant_refs): Break out from ...
1298 (is_gimple_invariant_address): ... here
1299 (is_gimple_ip_invariant_address): New function.
1300 (is_gimple_ip_invariant): New function.
1301 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
1304 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
1305 (ipcp_lat_is_insertable): All constants are insertable.
1306 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
1307 IPA_CONST_VALUE_REF.
1308 (ipcp_initialize_node_lattices): Propagate all types of operands.
1309 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
1310 (ipcp_create_replace_map): Reformat.
1311 (ipcp_need_redirect_p): Simplify.
1312 (ipcp_insert_stage): Check that argument is used before clonning.
1313 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
1314 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
1315 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
1316 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
1317 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
1318 (jump_func_type): Remove IPA_CONST_VALUE_REF.
1319 * tree-inline.c (tree_function_versioning): Add variables referenced by
1322 2008-08-23 Jan Hubicka <jh@suse.cz>
1325 * i386.c (standard_80387_constant_p): Use optimize_size.
1327 2008-08-23 Ira Rosen <irar@il.ibm.com>
1329 PR tree-optimization/37161
1330 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
1331 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
1332 (vect_determine_vectorization_factor): Move the scalar type
1333 retrieval to vect_get_smallest_scalar_type.
1334 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
1335 scalar type. Remove redundant computation.
1336 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
1337 (vect_get_slp_defs): Take the type of RHS into account if
1338 necessary by calling vect_get_smallest_scalar_type. Call
1339 vect_get_constant_vectors with additional argument.
1341 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1344 * doc/invoke.texi (Wwrite-strings): Clarify description.
1346 2008-08-23 Ira Rosen <irar@il.ibm.com>
1348 PR tree-optimization/37174
1349 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
1350 def stmt is a part of the loop before accessing its stmt_vec_info.
1352 2008-08-22 Anatoly Sokolov <aesok@post.ru>
1355 * config/avr/avr.md (UNSPEC_SWAP): New constants.
1356 (*swap): New insn pattern.
1357 (*ashlqi3): Rename from ashlqi3 insn pattern.
1358 (ashlqi3): New expanders.
1359 (*lshrqi3): Rename from lshrqi3 insn pattern.
1360 (lshrqi3): New expanders.
1361 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
1362 lshrqi3_const5, lshrqi3_const6): New splitters.
1363 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
1364 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
1367 2008-08-22 Richard Guenther <rguenther@suse.de>
1369 PR tree-optimization/37078
1370 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
1371 [+INF, +INF] ranges.
1373 2008-08-22 Richard Guenther <rguenther@suse.de>
1375 PR tree-optimization/37143
1376 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
1377 a conversion statement instead of a copy.
1379 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
1382 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
1383 CCCmode, CCOmode and CCSmode destination modes.
1386 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
1387 from different units in a single alternative.
1388 (*vec_extractv2sf_1): Ditto.
1389 (*vec_extractv2si_0): Ditto.
1390 (*vec_extractv2si_1): Ditto.
1391 * config/i386/sse.md (sse2_storehpd): Ditto.
1392 (sse2_storelpd): Ditto.
1393 (sse2_loadhpd): Ditto.
1394 (sse2_loadlpd): Ditto.
1397 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
1398 (popcountsi2): Ditto.
1399 (clzdi2_abm): Ditto.
1400 (popcountdi2): Ditto.
1401 (clzhi2_abm): Ditto.
1402 (popcounthi2): Ditto.
1404 2008-08-22 Richard Guenther <rguenther@suse.de>
1408 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
1409 if the multiplication does not overflow.
1411 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
1413 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
1415 2008-08-21 Richard Henderson <rth@redhat.com>
1417 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
1418 spurrious comma from test.
1419 * configure: Rebuild.
1421 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1424 * builtins.c (fold_builtin_next_arg): Add warning about undefined
1427 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
1429 * c-tree.h (grokfield): New argument.
1430 * c-decl.c (grokfield): Handle new location argument.
1431 * c-parser.c (c_parser_struct_declaration): Pass location to
1434 2008-08-21 Richard Guenther <rguenther@suse.de>
1436 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
1438 2008-08-21 Jan Hubicka <jh@suse.cz>
1440 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
1441 (cgraph_add_function_insertion_hook,
1442 cgraph_remove_function_insertion_hook,
1443 cgraph_call_function_insertion_hooks): New functions.
1444 * cgraph.h (cgraph_add_function_insertion_hook,
1445 cgraph_remove_function_insertion_hook,
1446 cgraph_call_function_insertion_hooks): Declare.
1447 * ipa-reference.c (function_insertion_hook_holder): New variable.
1448 (check_operand, look_for_address_of): When checking late, do not care
1449 about module bitmaps.
1450 (add_new_function): New function.
1451 (generate_summary): Register hooks; zero module bitmaps.
1452 (propagate): Unregister hooks.
1453 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
1454 (add_new_function): New function.
1455 (generate_summary): Register hook.
1456 (propagate): Remove hook.
1458 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
1460 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
1461 * ipa-cp.c (ipcp_update_cloned_node): New function.
1462 (build_const_val): Handle functions correctly; bring type logic
1463 into sync with tree-inline.c
1464 (ipcp_init_stage): Take care of computing stuff needed by
1465 indirect inlining; update clones.
1466 (ipcp_generate_summary): Break out of ipcp_driver.
1467 (ipcp_driver): Do only execution and transformation.
1468 (pass_ipa_cp): Make IPA_PASS.
1469 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
1471 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
1472 ipcp, some info is already available.
1473 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
1474 * tree-inline.c (remap_ssa_name): Unshare expression.
1476 2008-08-21 Richard Guenther <rguenther@suse.de>
1478 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
1479 a PHI ask VN if it is already available.
1480 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
1481 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
1483 2008-08-21 Richard Guenther <rguenther@suse.de>
1486 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
1487 makes sure to produce a result of the correct type.
1489 2008-08-21 Jan Hubicka <jh@suse.cz>
1490 Backport from LTO branch:
1492 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1493 Jan Hubicka <jh@suse.cz>
1496 (init_state, finish_state, set_function_state, generate_summary):
1498 (scan_stmt): Renamed from scan_function. Changed to keep state in
1499 local static vars rather than cgraph aux field.
1500 (propagate): Renamed from static_execute. Changed to keep state in
1501 local static vars rather than cgraph aux field.
1502 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
1503 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
1505 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1507 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
1508 * ipa-reference.c (init_function_info, generate_summary,
1509 propagate): New functions.
1510 (analyze_function): Call init_function_info.
1511 (static_execute): Stripped into generate_summary and propagate.
1512 (pass_ipa_reference): Made into ipa_opt_pass.
1514 2008-08-21 Richard Guenther <rguenther@suse.de>
1516 PR tree-optimization/37181
1517 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
1519 (extract_range_from_unary_expr): Likewise.
1521 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1523 * diagnostic.c (pedwarn_at): Rename as pedwarn.
1525 * toplev.h (pedwarn_at): Likewise.
1526 * builtins.c: Update all calls to pedwarn.
1527 * c-lex.c: Likewise.
1528 * toplev.c: Likewise.
1529 * c-tree.h: Likewise.
1530 * c-decl.c: Likewise.
1531 * c-errors.c: Likewise.
1532 * c-typeck.c: Likewise.
1533 * c-common.c: Likewise.
1534 * c-parser.c: Likewise.
1536 2008-08-20 Joseph Myers <joseph@codesourcery.com>
1539 * config/sparc/sparc.c (function_arg_slotno): Handle structure
1540 with MODE_VECTOR_INT mode.
1542 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1545 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
1546 initialized outside the current module.
1547 (warn_uninitialized_var): Ignore left-hand side when walking the
1548 trees. Ignore address expressions. Examine VUSE operands in gimple
1549 statements with a variable declaration on the right-hand side.
1551 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1554 * rtlanal.c (subreg_offset_representable_p): Revert last change.
1556 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1559 * c-common.c (conversion_warning): Do not warn if applying bit-and
1560 operator to unsigned constant that fits in the target type.
1562 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1565 * c-common.c (conversion_warning): Do not warn for artificial
1568 2008-08-20 Richard Guenther <rguenther@suse.de>
1570 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
1571 (extract_range_from_binary_expr): Fall back to constant propagation.
1572 (extract_range_from_unary_expr): Likewise.
1574 2008-08-20 Richard Guenther <rguenther@suse.de>
1576 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
1577 with TREE_THIS_VOLATILE on shared nodes.
1578 (fold_stmt_r): Likewise.
1580 2008-08-20 Jakub Jelinek <jakub@redhat.com>
1583 * c-parser.c (c_parser_attributes): For keywords use canonical
1584 spelling for attr_name.
1586 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1588 * value-prof.c (check_counter): Revert wrong call to error.
1590 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1592 * profile.c: Update calls to inform.
1593 * value-prof.c: Update calls to inform.
1595 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1597 * diagnostic.c (inform): Add an explicit location_t parameter.
1598 * toplev.h (inform): Update declaration.
1599 * builtins.c: Update all calls to inform.
1600 * c-common.c: Likewise.
1601 * c-decl.c: Likewise.
1602 * c-opts.c: Likewise.
1603 * c-pch.c: Likewise.
1604 * c-pragma.c: Likewise.
1605 * c-typeck.c: Likewise.
1606 * coverage.c: Likewise.
1608 * toplev.c: Likewise.
1609 * tree-cfg.c: Likewise.
1610 * tree-ssa.c: Likewise.
1612 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
1615 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
1616 V2DI mode, for SSE4.1, use movq instead of vector set if the
1617 second element is zero and inter-unit moves are OK.
1619 2008-08-20 Richard Guenther <rguenther@suse.de>
1621 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
1622 properly handle conversion/copy chains after tuplification.
1624 2008-08-20 Richard Guenther <rguenther@suse.de>
1626 * passes.c (init_optimization_passes): Move the second
1627 forwprop pass before alias computation. Remove the second
1628 DCE pass. Remove the first dominator and phi copy/const
1631 2008-08-20 Nick Clifton <nickc@redhat.com>
1633 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
1634 support of this feature. Do not assume that a sufficiently new
1635 assembler will support the feature regardless of the target type.
1636 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
1637 * configure: Regenerate.
1639 2008-08-20 Richard Guenther <rguenther@suse.de>
1641 * tree-vrp.c (found_in_subgraph): Remove.
1642 (live): New global static.
1643 (live_on_edge): New function.
1644 (blocks_visited): Remove.
1645 (register_edge_assert_for_2): Use live_on_edge.
1646 (find_conditional_asserts): Remove code dealing with
1647 found_in_subgraph. Do not walk the CFG.
1648 (find_switch_asserts): Likewise.
1649 (find_assert_locations_1): Renamed from find_assert_locations.
1650 Move finding assert locations for conditional and switch
1651 statements first. Update live bitmap. Do not walk the CFG.
1652 (find_assert_locations): New function.
1653 (insert_range_assertions): Remove entry of CFG walk.
1654 Adjust call to find_assert_locations.
1655 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
1656 that only can appear because of fake exit edges but assert we
1657 never try to insert on those.
1658 (fini_pre): Do not remove fake exit edges here...
1659 (execute_pre): ...but here, before committing edge inserts.
1661 2008-08-19 Richard Guenther <rguenther@suse.de>
1663 * passes.c (init_optimization_passes): Exchange store-ccp
1666 2008-08-19 Rafael Espindola <espindola@google.com>
1668 * varasm.c (weak_decls): Move earlier in the file.
1669 (assemble_external): Add weak decls to the weak_decls list.
1670 (declare_weak): Don't add decls to the weak_decls list.
1672 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
1675 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
1676 before (sse2_shufpd_<mode>).
1678 2008-08-19 Jakub Jelinek <jakub@redhat.com>
1681 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
1682 * tree.c (block_nonartificial_location): Likewise.
1684 2008-08-19 Richard Guenther <rguenther@suse.de>
1686 PR tree-optimization/35972
1687 PR tree-optimization/23094
1688 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
1690 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
1691 handle MISALIGNED_INDIRECT_REF.
1692 (get_ref_from_reference_ops): New helper.
1693 (vn_reference_lookup_pieces): Walk the use-def chain using the
1694 alias-oracle if requested.
1695 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
1696 walking the use-def chain.
1697 (compute_avail): But not here.
1698 (create_component_ref_by_pieces_1): Properly handle
1699 MISALIGNED_INDIRECT_REF.
1700 (do_regular_insertion): Handle fully redundant
1701 expressions after PHI-translation also for SSA_NAME values, not
1702 only constants. Correctly use edoubleprime for that.
1704 2008-08-19 Ira Rosen <irar@il.ibm.com>
1706 * tree-vectorizer.c (supportable_widening_operation): Support
1707 multi-step conversion, return the number of steps in such conversion
1708 and the required intermediate types.
1709 (supportable_narrowing_operation): Likewise.
1710 * tree-vectorizer.h (vect_pow2): New function.
1711 (supportable_widening_operation): Change argument types.
1712 (supportable_narrowing_operation): Likewise.
1713 (vectorizable_type_promotion): Add an argument.
1714 (vectorizable_type_demotion): Likewise.
1715 * tree-vect-analyze.c (vect_analyze_operations): Call
1716 vectorizable_type_promotion and vectorizable_type_demotion with
1717 additional argument.
1718 (vect_get_and_check_slp_defs): Detect patterns.
1719 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
1721 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
1722 vect_build_slp_tree with correct arguments. Calculate unrolling factor
1723 according to the smallest type in the loop.
1724 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
1725 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
1726 supportable_widening_operation with correct arguments.
1727 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
1728 operands lists according to the number of vector statements in left
1729 or right node, if exists.
1730 (vect_gen_widened_results_half): Remove unused argument.
1731 (vectorizable_conversion): Call supportable_widening_operation,
1732 supportable_narrowing_operation, and vect_gen_widened_results_half
1733 with correct arguments.
1734 (vectorizable_assignment): Change documentation, support multiple
1736 (vectorizable_operation): Likewise.
1737 (vect_get_loop_based_defs): New function.
1738 (vect_create_vectorized_demotion_stmts): Likewise.
1739 (vectorizable_type_demotion): Support loop-aware SLP and general
1740 multi-step conversion. Call vect_get_loop_based_defs and
1741 vect_create_vectorized_demotion_stmts for transformation.
1742 (vect_create_vectorized_promotion_stmts): New function.
1743 (vectorizable_type_promotion): Support loop-aware SLP and general
1744 multi-step conversion. Call vect_create_vectorized_promotion_stmts
1746 (vectorizable_store): Change documentation, support multiple
1748 (vectorizable_load): Likewise.
1749 (vect_transform_stmt): Pass SLP_NODE to
1750 vectorizable_type_promotion and vectorizable_type_demotion.
1751 (vect_schedule_slp_instance): Move here the calculation of number
1752 of vectorized statements for each node from...
1753 (vect_schedule_slp): ... here.
1754 (vect_transform_loop): Call vect_schedule_slp without the last
1757 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
1760 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
1761 to == in assert statement.
1762 (vectorizable_reduction): Fix typo.
1764 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
1767 * value-prof.c (check_counter): Dereference pointer to overall
1768 count when printing it.
1770 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
1772 * profile.h: Really add it.
1774 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
1776 * mcf.c: Really add it.
1778 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
1779 Vinodha Ramasamy <vinodha@google.com>
1781 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
1783 * value-prof.c (check_counter): Fix the counter if
1784 flag_profile_correction is true.
1785 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
1786 tree_mod_subtract_transform):
1787 Follow check_counter parameter change.
1788 * common.opt (fprofile-correction): New option.
1790 * profile.h: Likewise.
1791 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
1792 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
1793 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
1795 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
1796 flag_profile_correction is set.
1798 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
1800 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
1802 2008-08-18 Tomas Bily <tbily@suse.cz>
1804 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
1805 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
1807 * tree-data-ref.c (split_constant_offset_1): Likewise.
1808 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
1809 * tree-sra.c (sra_walk_expr): Likewise.
1810 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
1811 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
1812 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
1813 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
1815 * gimple.c (gimple_assign_unary_nop_p): Likewise.
1816 * tree-vect-transform.c (vectorizable_type_demotion)
1817 (vectorizable_type_promotion): Likewise.
1818 * tree-inline.c (expand_call_inline):
1819 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
1820 (forward_propagate_addr_expr_1, forward_propagate_comparison)
1821 (tree_ssa_forward_propagate_single_use_vars): Likewise.
1822 * expr.c (expand_expr_real_1): Likewise.
1823 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
1824 (gimple_assign_unary_useless_conversion_p): Likewise.
1825 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1826 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
1827 * fold-const.c (fold_unary): Likewise.
1828 * tree.h (CONVERT_EXPR_P): Likewise.
1829 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
1830 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
1832 (register_edge_assert_for_2, extract_range_from_unary_expr)
1833 (register_edge_assert_for_1): Likewise.
1835 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1837 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
1838 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
1839 (enum real_value_const): Delete.
1840 (get_real_const): Delete.
1841 * real.c (get_real_const): Delete.
1842 (dconst_e_ptr): Define.
1843 (dconst_third_ptr): Define.
1844 (dconst_sqrt2_ptr): Define.
1845 * builtins.c: Update all callers.
1847 2008-08-18 Richard Guenther <rguenther@suse.de>
1849 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
1850 statement iterator after statement removal.
1852 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
1854 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
1855 (detect_processor_freebsd): Likewise.
1856 (host_detect_local_cpu): Call newly added functions for FreeBSD.
1858 2008-08-18 Richard Guenther <rguenther@suse.de>
1860 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
1861 and loads have the correct types.
1863 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1866 * c-opts.c (cpp_opts): Remove static.
1867 * c-parser.c (cpp_opts): Declare it extern.
1868 (disable_extension_diagnostics): Handle cpp options.
1869 (enable_extension_diagnostics): Likewise.
1871 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1873 * diagnostics.c (permerror_at): Rename as permerror.
1874 (permerror): Delete.
1875 * toplev.h: Likewise.
1877 2008-08-18 Richard Guenther <rguenther@suse.de>
1879 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
1880 sdse1 and addressables2 passes. Replace dce1 with cddce1.
1881 Move call_cdce before build_alias. Move copyrename2,
1882 cunrolli and ccp2 beafore build_alias. Re-add addressable2
1883 right after final inlining.
1884 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
1885 (pass_build_cfg): But instead via TODO_dump_func.
1887 2008-08-18 Richard Guenther <rguenther@suse.de>
1889 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
1891 (scalarize_init): If we failed to generate some initializers
1892 do not generate zeros for not instantiated members. Instead
1893 rely on the copy out.
1894 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
1895 about missing flow-sensitive alias info only if we have
1898 2008-08-17 Nick Clifton <nickc@redhat.com>
1900 * doc/extend.texi (Function Attributes): Fix typo in description
1901 if hot function attribute.
1903 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
1904 Richard Sandiford <rdsandiford@googlemail.com>
1906 * doc/install.texi (--with-mips-plt): Document.
1907 * doc/invoke.texi (-mplt, -mno-plt): Document.
1908 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
1909 and handle ${with_mips_plt}.
1910 * config/mips/mips.opt (mplt): New option.
1911 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
1912 (TARGET_ABICALLS_PIC2): Likewise.
1913 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
1914 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
1915 (ASM_SPEC): Use !mabi=* instead of !mabi*.
1916 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
1917 to decide whether to output ".option picX" directives.
1918 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
1919 Pass -call_nonpic rather than -KPIC for -mplt.
1920 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
1921 on the command line. Also remove it when -mabi=64 is used without
1923 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
1924 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
1925 TARGET_ABICALLS_PIC0.
1926 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
1928 (mips16_build_function_stub): Only output ".option pic" directives
1929 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
1930 (mips16_build_call_stub): Fix comment and remove redundant
1931 ".set at"/"set .noat" directives.
1932 (mips_function_rodata_section): Use the default behaviour for
1933 TARGET_ABSOLUTE_ABICALLS.
1934 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
1935 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
1936 (mips_restore_gp): Do nothing if the current function doesn't use
1938 (mips_expand_prologue): Only save $gp if the current function uses it.
1939 Use a normal move for TARGET_ABICALLS_PIC0.
1940 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
1942 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
1944 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
1945 of function when handling GLOBAL_POINTER_REGNUM.
1947 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
1950 * common.opt (-fstack-check): Do not declare the variable here.
1951 (-fstack-check=): New option variant.
1952 * doc/invoke.texi (Code Gen Options): Document it.
1953 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
1954 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
1955 (STACK_CHECK_STATIC_BUILTIN): New macro.
1956 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
1957 * opts.c: Include expr.h.
1958 (common_handle_option) <OPT_fold_stack_check_>: New case.
1959 <OPT_fstack_check>: Likewise.
1960 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
1961 consistently in the test for variable-sized types. Adjust for
1962 new behaviour of flag_stack_check.
1963 * explow.c: Include except.h.
1964 (allocate_dynamic_stack_space): Do not take into account
1965 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
1966 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
1967 for variable-sized parameters. Treat all parameters whose size is
1968 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
1969 stack checking is enabled.
1970 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
1971 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
1972 if generic stack checking is enabled.
1973 (expand_function_end): Adjust for new behaviour of flag_stack_check.
1974 * reload1.c (reload): Likewise.
1975 * stmt.c (expand_decl): Assert that all automatic variables have
1976 fixed size at this point and remove dead code.
1977 * flags.h (stack_check_type): New enumeration type.
1978 (flag_stack_check): Declare.
1979 * toplev.c (flag_stack_check): New global variable.
1980 * Makefile.in (opts.o): Add dependency on EXPR_H.
1981 (explow.o): Add dependency on except.h.
1983 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
1985 * config/avr/avr.c (avr_override_options): Reduce value of
1986 PARAM_INLINE_CALL_COST.
1988 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
1990 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
1991 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
1992 lieu of TYPE_MODE (type) throughout.
1994 2008-08-15 Joseph Myers <joseph@codesourcery.com>
1996 * config/arm/arm.c (add_minipool_backward_ref): Check for
1997 8-byte-aligned entries in second case of forcing insertion after a
1998 particular entry. Change third case to avoid inserting
1999 non-8-byte-aligned entries before 8-byte-aligned ones.
2001 2008-08-15 Richard Guenther <rguenther@suse.de>
2003 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
2004 strip components for unknown size accesses.
2006 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
2008 * config/s390/2097.md New file.
2009 * config/s390/s390.md ("z10prop" attribute): Define none,
2010 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
2011 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
2012 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
2013 possible values and apply them to insns as appropriate.
2014 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
2015 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
2016 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
2017 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
2019 ("bfp" mode attribute): Removed. Every occurence replaced
2021 * config/s390/s390.c (struct "z10_cost"): Updated entries.
2022 * config/s390/2084.md (insn_reservation "x_itof"): Updated
2025 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2028 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
2031 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
2033 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
2034 additional argument. Support reduction when duplication is needed due
2035 to data-types of different sizes in the loop.
2036 (get_initial_def_for_induction): Fix printout.
2037 (vect_get_vec_def_for_stmt_copy): Support case where the
2038 vec_stmt_for_operand is a phi node.
2039 (vectorizable_reduction): Support reduction when duplication is needed
2040 due to data-types of different sizes in the loop.
2041 (vectorizable_call): Remove restriction to not vectorize in case we
2042 have data-types of different sizes in the loop.
2043 (vectorizable_conversion): Likewise.
2044 (vectorizable_operation): Likewise.
2045 (vectorizable_type_demotion): Likewise.
2046 (vectorizable_type_promotion): Likewise.
2047 (vectorizable_induction): Add restriction to not vectorize in case
2048 we have data-types of different sizes in the loop.
2050 2008-08-14 Christophe Saout <christophe@saout.de>
2051 Uros Bizjak <ubizjak@gmail.com>
2054 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
2055 (*vec_concatv2di_rex64_sse4_1): Ditto.
2056 (*vec_concatv2di_rex64_sse): Ditto.
2058 2008-08-14 Jakub Jelinek <jakub@redhat.com>
2061 * fold-const.c (fold_widened_comparison): Do not allow
2062 sign changes that change the result even if shorter type
2063 is wider than arg1_unw's type.
2065 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
2067 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
2068 Skip if the multilib testing specifies -march that does not
2069 agree with the one specified in the testcase.
2071 2008-08-13 Joseph Myers <joseph@codesourcery.com>
2073 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
2074 zero extend SImode values being converted to TFmode before passing
2077 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2079 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
2080 __PPU__ when targeting the Cell/B.E. PPU processor.
2082 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
2084 * gimple.h (gimple_call_set_chain): Accept SSA variables.
2085 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
2086 Rematerialize the static chain, if any.
2087 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
2090 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
2092 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
2093 (new_loc_descr): Likewise.
2094 (add_loc_descr): Likewise.
2095 (size_of_loc_descr): Likewise.
2096 (size_of_locs): Likewise.
2097 (output_loc_operands): Likewise.
2098 (output_loc_sequence): Likewise.
2099 (new_reg_loc_descr): New.
2100 (build_cfa_loc): Use it.
2101 (build_cfa_aligned_loc): Likewise.
2102 (one_reg_loc_descriptor): Likewise.
2103 (based_loc_descr): Likewise.
2105 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2108 * doc/invoke.texi (Wmain): Update.
2109 * c-decl.c (start_decl): warn_main is only 0 or 1.
2110 (start_function): Likewise. Fix formatting.
2111 (finish_function): Delete redundant warning.
2112 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
2113 * c-opts (c_common_handle_option): -Wall only has effect if
2114 warn_main is uninitialized. OPT_Wmain is automatically
2115 handled. -pedantic also enables Wmain.
2116 (c_common_post_options): Handle all logic for Wmain here.
2117 * c-common.c (warn_main): Delete.
2118 (check_main_parameter_types): Make pedwarns conditional on
2120 * c-common.h (warn_main): Delete.
2122 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
2125 * expr.c (emit_group_store): Allocate stack temp with the
2126 largest alignment when copying from register to stack.
2128 2008-08-13 Richard Guenther <rguenther@suse.de>
2130 * tree.h (maybe_fold_offset_to_address): Declare.
2131 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
2132 (ccp_fold): Handle pointer conversions the same as fold_stmt.
2133 Likewise for POINTER_PLUS_EXPR.
2134 (maybe_fold_offset_to_reference): Enable disabled code.
2135 (maybe_fold_offset_to_address): New function.
2136 (fold_stmt_r): Use it.
2137 (fold_gimple_assign): Likewise.
2138 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
2139 (gimplify_expr): Likewise.
2141 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2143 * toplev.h (pedwarn_at): Fix declaration.
2145 2008-08-13 Joseph Myers <joseph@codesourcery.com>
2147 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2148 LINK_SPEC): Use %R in -Y P argument.
2150 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2153 * diagnostic.c (pedwarn_at): New.
2154 * toplev.h (pedwarn_at): Declare.
2155 * c-tree.h (build_enumerator): Update declaration.
2156 * c-decl.c (finish_enum): Update comment.
2157 (build_enumerator): Take a location parameter. Give a pedwarn but do
2158 not perform any conversion.
2159 * c-parser.c (c_parser_enum_specifier): Set correct location for
2162 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2165 * c-common.c (conversion_warning): Use a switch. Ignore boolean
2166 expressions except for conversions to signed:1 bitfields. Handle
2167 COND_EXPR with constant operands.
2169 2008-08-13 Richard Guenther <rguenther@suse.de>
2171 PR tree-optimization/15255
2172 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
2173 (struct oecount_s): New struct and VEC types.
2175 (oecount_hash): New function.
2176 (oecount_eq): Likewise.
2177 (oecount_cmp): Likewise.
2178 (zero_one_operation): New function.
2179 (build_and_add_sum): Likewise.
2180 (undistribute_ops_list): Perform un-distribution of multiplication
2181 and division on the chain of summands.
2182 (should_break_up_subtract): Also break up subtracts for factors.
2183 (reassociate_bb): Delete dead visited statements.
2184 Call undistribute_ops_list. Re-sort and optimize if it did something.
2185 * passes.c (init_optimization_passes): Move DSE before
2187 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
2190 2008-08-12 Janis Johnson <janis187@us.ibm.com>
2192 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
2194 * doc/invoke.texi: Revert unintended checkin.
2196 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
2199 * gcc.c (include_spec_function): Tweak call to find_a_file.
2201 2008-08-12 Jakub Jelinek <jakub@redhat.com>
2204 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
2205 and TRUTH_ORIF_EXPR.
2206 * dojump.c (do_jump): Likewise.
2208 PR tree-optimization/37084
2209 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
2210 if id->regimplify, don't assume stmt is a cast assignment.
2212 2008-08-12 Anatoly Sokolov <aesok@post.ru>
2214 * final.c (final_scan_insn): Use app_enable/app_disable functions.
2216 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2219 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
2222 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2224 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
2225 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
2227 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
2228 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
2229 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
2230 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
2231 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
2233 * doc/tm.texi (Storage Layout): Remove documentation for
2234 TARGET_FLOAT_FORMAT.
2236 * simplify-rtx.c (simplify_binary_operation_1): Replace
2237 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
2239 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2241 * real.h (struct real_format): New member has_sign_dependent_rounding.
2242 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
2243 spu_single_format, ieee_double_format, mips_double_format,
2244 motorola_double_format, ieee_extended_motorola_format,
2245 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2246 ieee_extended_intel_96_round_53_format, ibm_extended_format,
2247 mips_extended_format, ieee_quad_format, mips_quad_format,
2248 vax_f_format, vax_d_format, vax_g_format): Initialize it.
2249 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2251 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
2252 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
2253 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
2254 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
2255 (ROUND_TOWARDS_ZERO): Likewise.
2257 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
2258 (FLOAT_MODE_FORMAT): New macro.
2259 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
2260 (MODE_COMPOSITE_P): ... this new macro.
2261 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
2262 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
2263 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
2265 * flags.h: Include "real.h".
2267 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
2268 REAL_MODE_FORMAT_COMPOSITE_P.
2269 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
2271 * doc/tm.texi (Storage Layout): Remove documentation of
2272 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
2273 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
2274 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
2275 they only apply to libgcc2.a.
2277 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2279 * config/spu/float_disf.c: New file.
2280 * config/spu/float_unsdisf.c: New file.
2281 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
2282 (LIB2FUNCS_EXCLUDE): Define.
2284 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2285 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2287 * real.h (struct real_format): New member round_towards_zero.
2288 * real.c (round_for_format): Respect fmt->round_towards_zero.
2289 (ieee_single_format, mips_single_format, motorola_single_format,
2290 spu_single_format, ieee_double_format, mips_double_format,
2291 motorola_double_format, ieee_extended_motorola_format,
2292 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2293 ieee_extended_intel_96_round_53_format, ibm_extended_format,
2294 mips_extended_format, ieee_quad_format, mips_quad_format,
2295 vax_f_format, vax_d_format, vax_g_format): Initialize it.
2296 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2298 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
2299 real_format to choose rounding mode when calling MPFR functions.
2300 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
2301 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
2303 * real.h (real_to_decimal_for_mode): Add prototype.
2304 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
2305 Respect target rounding mode when generating decimal representation.
2306 (real_to_decimal): New stub for backwards compatibility.
2307 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
2308 real_to_decimal_for_mode instead of real_to_decimal.
2310 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
2312 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2313 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2315 * real.c (spu_single_format): New variable.
2316 * real.h (spu_single_format): Declare.
2318 * config/spu/spu.c (spu_override_options): Install SFmode format.
2319 (spu_split_immediate): Use integer mode to operate on pieces of
2320 floating-point values in all cases.
2322 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
2323 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
2324 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
2326 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2328 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
2330 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2332 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
2334 2008-08-12 Jakub Jelinek <jakub@redhat.com>
2337 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
2338 on the VAR_DECL instead of TYPE_READONLY on its type.
2340 2008-08-12 Ira Rosen <irar@il.ibm.com>
2342 * tree-vectorizer.c: Depend on langhooks.h.
2343 (supportable_widening_operation): Add two arguments. Support double
2345 (supportable_narrowing_operation): Likewise.
2346 * tree-vectorizer.h (supportable_widening_operation): Add two
2348 (supportable_narrowing_operation): Likewise.
2349 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
2350 supportable_widening_operation with correct arguments.
2351 * tree-vect-transform.c (vectorizable_conversion): Likewise.
2352 (vectorizable_type_demotion): Support double type conversions.
2353 (vectorizable_type_promotion): Likewise.
2354 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
2356 2008-08-11 Michael Matz <matz@suse.de>
2358 * i386/i386.c (override_options): Move initialisation from
2359 flag_schedule_insns_after_reload to here from ...
2360 (optimization_options): ... here.
2362 2008-08-11 Jakub Jelinek <jakub@redhat.com>
2364 PR rtl-optimization/36998
2365 * dwarf2out.c (compute_barrier_args_size_1,
2366 compute_barrier_args_size): Temporarily remove assertions.
2368 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2371 * tree-ssa.c (struct walk_data): Add new flag
2372 warn_possibly_uninitialized.
2373 (warn_uninitialized_var): Use it.
2374 (warn_uninitialized_vars): New.
2375 (execute_early_warn_uninitialized): Call it.
2376 (execute_late_warn_uninitialized): Likewise.
2378 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2381 * reload1.c (gen_reload): Guard calls to get_secondary_mem
2384 2008-08-09 Jan Hubicka <jh@suse.cz>
2387 * optabs.c (maybe_emit_unop_insn): Remove produced code if
2389 (expand_fix): Be prepared for expansion to fail.
2390 (expand_sfix_optab): Remove instructions if expansion failed.
2392 2008-08-09 Anatoly Sokolov <aesok@post.ru>
2394 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
2396 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
2397 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2399 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
2401 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
2402 mips/t-libgcc-mips16 to tmake_file.
2403 * config/mips/mips-protos.h (mips_call_type): New enum.
2404 (mips_pic_base_register, mips_got_load): Declare.
2405 (mips_restore_gp): Take an rtx argument.
2406 (mips_use_pic_fn_addr_reg_p): Declare.
2407 (mips_expand_call): Replace the sibcall_p argument with
2408 a mips_call_type argument. Add a lazy_p parameter.
2409 (mips_split_call): Declare.
2410 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
2411 (MIPS16_PIC_TEMP): Likewise.
2412 (reg_class): Delete M16_NA_REGS.
2413 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2414 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
2415 (mips_split_hi_p): Declare.
2416 * config/mips/mips.c (mips_split_hi_p): New array.
2417 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
2418 (mips_got_symbol_type_p): New function.
2419 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
2420 (mips16_stub_function_p): New function.
2421 (mips16_local_function_p): Likewise.
2422 (mips_use_pic_fn_addr_reg_p): Likewise.
2423 (mips_cannot_force_const_mem): Return false for HIGHs.
2424 Extend CONST_INT and symbolic handling to MIPS16, using
2425 mips_symbol_insns to check that the base symbol type is a
2426 legitimate constant. Reject GOT-based constants if
2427 TARGET_MIPS16_PCREL_LOADS.
2428 (mips_const_insns): Check targetm.cannot_force_const_mem when
2429 decomposing a symbolic base and a large offset.
2430 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
2431 When calling a function that needs $25 from MIPS16 code,
2432 move the target address into $25 separately and add a USE
2434 (mips16_gp_pseudo_reg): Insert the initializer immediately
2435 before the first real insn.
2436 (mips_pic_base_register, mips_got_load): New functions.
2437 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
2438 parameter to LOW_OUT. Say that it can be any valid SET_SRC
2439 when splitting a load-address operation. Split SYMBOL_GOT_DISP
2440 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
2441 (mips_call_tls_get_addr): Update the call to mips_expand_call,
2442 also passing NULL_RTX rather than const0_rtx as the aux argument.
2443 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
2444 instead of TARGET_EXPLICIT_RELOCS.
2445 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
2446 (mips_load_call_address): Replace the sibcall_p argument with
2447 a mips_call_type argument. Use mips_got_load.
2448 (mips16_local_alias): New structure.
2449 (mips16_local_aliases): New variable.
2450 (mips16_local_aliases_hash): New function.
2451 (mips16_local_aliases_eq): Likewise.
2452 (mips16_local_alias): Likewise.
2453 (mips16_stub_function): Likewise.
2454 (mips16_build_function_stub): Create a local alias for the target
2455 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
2456 .cpload directive and an R_MIPS_NONE relocation for the target
2457 function, then load the alias rather than the function itself.
2458 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
2459 (mips16_copy_fpr_return_value): Use mips16_stub_function and
2460 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
2461 (mips16_build_call_stub): Replace the FN parameter with an
2462 FN_PTR parameter. Force the address into a register if it
2463 isn't a call_insn_operand; don't rely on the caller to do this.
2464 If a call to a locally-defined and locally-binding MIPS16
2465 function must be made indirectly, redirect the call to the
2466 function's local alias. Use mips16_stub_function_p,
2467 mips16_stub_function, mips_expand_call and use_reg.
2468 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
2469 Use explicit %hi and %lo accesses where possible.
2470 Use MIPS_CALL to generate the correct code form of a
2471 jal instruction. Add clobbers of $18 instead of uses.
2472 Update the call to mips_emit_call_insn.
2473 (mips_expand_call): Replace the SIBCALL_P argument with a
2474 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
2475 Take a LAZY_P parameter. Call mips16_build_call_stub first,
2476 allowing it to modify the call address. Update the calls to
2477 mips_load_call_address and mips_emit_call_insn.
2478 (mips_split_call): New function.
2479 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
2480 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
2481 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
2482 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
2483 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
2485 (mips_cprestore_slot): New function.
2486 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
2487 and use mips_cprestore_slot.
2488 (mips_output_function_prologue): Handle TARGET_MIPS16 for
2490 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
2491 then use a copygp_mips16 instruction to set up $28.
2492 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
2493 (mips16_lay_out_constants): Call split_all_insns_noflow.
2494 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
2495 false if TARGET_MIPS16.
2496 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
2497 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
2498 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
2499 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
2500 MIPS16 code. Allow MIPS16 o32 PIC.
2501 (mips_override_options): Allow MIPS16 o32 PIC.
2502 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
2503 after reload if TARGET_USE_GOT.
2504 (UNSPEC_COPYGP): New constant.
2505 (length): Use a default length of 8 for MIPS16 GOT loads.
2506 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
2507 (*got_page<mode>): Check mips_split_hi_p.
2508 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
2509 (unspec_got<mode>, unspec_call<mode>): New expanders.
2510 (load_got<mode>, load_call<mode>): Remove the length attributes.
2511 Use a got attribute instead of a type attribute.
2512 (copygp_mips16): New insn.
2513 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
2514 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
2515 (sibcall, sibcall_value, call, call_value): Update the calls
2516 to mips_expand_call.
2517 (call_internal, call_value_internal): Use mips_split_call.
2518 (call_value_multiple_internal): Likewise.
2519 (call_split): Move after call_internal (the insn it is split from).
2520 (call_internal_direct, call_value_internal_direct): Turn into
2521 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
2522 (call_direct_split, call_value_direct_split): New patterns.
2523 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
2524 and use M16_REGS instead of M16_NA_REGS.
2525 * config/mips/predicates.md (const_call_insn_operand): Replace
2526 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
2527 mips_use_pic_fn_addr_reg_p check.
2528 (move_operand): Reject HIGHs if mips_split_hi_p.
2529 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
2530 (__mips16_floatunsisf): Inline __mips16_floatsisf.
2531 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
2532 * config/mips/libgcc-mips16.ver: New file.
2533 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
2534 $(srcdir)/config/mips/libgcc-mips16.ver.
2536 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
2538 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
2539 (mips_unspec_address, mips_unspec_offset_high): Likewise.
2540 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
2541 (mips16_cfun_returns_in_fpr_p): Likewise.
2543 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
2545 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
2546 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
2547 rather than 4 to PC.
2549 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
2551 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
2552 (FUNCTION_PROFILER): Save the static chain pointer into $2
2553 beforehand and restore it aftewards.
2554 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
2555 address directly into $25 and call the function through $25;
2556 do not clobber $3. Pad the DImode version to cover the space
2557 left by the deleted $25 <- $3 move.
2558 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
2559 the removal of the $25 <- $3 move.
2560 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
2561 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
2563 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
2564 Daniel Jacobowitz <dan@codesourcery.com>
2566 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
2567 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
2568 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
2569 * config/mips/mips.c (mips_start_function_definition): New function.
2570 (mips_end_function_definition): Likewise.
2571 (mips_output_function_prologue): Use mips_start_function_definition.
2572 (mips_output_function_epilogue): Use mips_end_function_definition.
2573 (build_mips16_function_stub): Use mips_start_function_definition
2574 and mips_end_function_definition.
2575 (build_mips16_call_stub): Likewise.
2577 2008-08-09 Richard Guenther <rguenther@suse.de>
2579 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
2580 * gimple.h (gimple_call_fn): Adjust comment.
2581 (gimple_call_set_fndecl): New function.
2582 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
2583 longer having bare FUNCTION_DECL operand.
2584 (gimple_call_return_type): Likewise.
2585 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
2587 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
2588 (gimple_mod_pow2): Likewise.
2589 (gimple_mod_subtract): Likewise.
2590 (gimple_ic): Likewise.
2591 (gimple_stringop_fixed_value): Likewise.
2592 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
2593 longer having bare FUNCTION_DECL operand.
2594 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
2595 * omp-low.c (optimize_omp_library_calls): Likewise.
2596 * cgraphunit.c (update_call_expr): Likewise.
2597 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2598 (execute_convert_to_rsqrt): Likewise.
2599 * cfgexpand.c (gimple_to_tree): Simplify.
2600 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
2601 bare FUNCTION_DECL operand.
2602 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
2603 (convert_gimple_call): Use gimple_call_fndecl.
2604 * c-common.c (c_warn_unused_result): Likewise.
2606 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2609 * c-typeck.c (digest_init): Call verify_sequence_points from here.
2610 (c_finish_return): Likewise.
2611 (c_start_case): Likewise.
2612 * c-common.c (warn_for_collisions_1): Use explicit location in
2614 * c-parser.c (c_parser_condition): New. Call
2615 verify_sequence_points.
2616 (c_parser_paren_condition): Call c_parser_condition.
2617 (c_parser_for_statement): Call c_parser_condition.
2619 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2622 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
2623 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
2624 Moved from diagnostic.h
2625 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
2627 (emit_diagnostic): New.
2628 (warning0, pedwarn0): Delete.
2629 (warning, warning_at, pedwarn, permerror): Return bool.
2630 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
2631 Moved to diagnostic.c.
2632 (struct diagnostic_context): Use correct type for
2633 classify_diagnostic.
2634 (diagnostic_report_diagnostic): Update declaration.
2635 (emit_diagnostic): Declare.
2636 * errors.c (warning): Return bool.
2637 * errors.h (warning): Update declaration.
2638 * toplev.h (warning0, pedwarn0): Delete.
2639 (warning, warning_at, pedwarn, permerror): Return bool.
2640 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
2641 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
2642 inform. Update all calls.
2643 (diagnose_mismatched_decls): Check return value of warning/pedwarn
2644 before giving informative note.
2645 (implicit_decl_warning): Likewise.
2646 * c-typeck.c (build_function_call): Likewise.
2647 * tree-sssa.c (warn_uninit): Likewise.
2648 * builtins.c (gimplify_va_arg_expr): Likewise.
2650 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2653 * doc/invoke.texi (-Wextra): Move warning from here...
2654 (-Wuninitialized): ... to here.
2656 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2659 * flags.h (set_Wunused): Delete
2660 * toplev.c (process_options): Handle Wunused flags here.
2661 * opts.c (maybe_warn_unused_parameter): Delete.
2662 (common_handle_option): Replace set_Wunused by warn_unused.
2663 (set_Wextra): Do not handle Wunused-parameter here.
2664 (set_Wunused): Delete.
2665 * c-opts.c (c_common_handle_option): Replace set_Wunused by
2667 * common.opt (Wunused): Add Var and Init.
2668 (Wunused-function): Likewise.
2669 (Wunused-label): Likewise.
2670 (Wunused-parameter): Likewise.
2671 (Wunused-value): Likewise.
2672 (Wunused-variable): Likewise.
2674 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
2676 * doc/invoke.texi: Add cpu_type power7.
2677 * config.in (HAVE_AS_VSX): New.
2678 * config.gcc: Add cpu_type power7.
2679 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
2681 * configure: Regenerate.
2682 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
2684 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
2685 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
2686 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
2688 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
2690 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
2691 type to vectorize.builtin_conversion.
2692 (vectorizable_conversion): Likewise.
2693 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
2694 integral type as input.
2695 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
2697 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
2698 and ALTIVEC_BUILTIN_VCTSXS.
2699 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
2702 2008-08-08 Richard Guenther <rguenther@suse.de>
2704 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
2705 (surely_varying_stmt_p): Calls are varying only if they are
2706 non-builtin and not indirect or have no result.
2707 (ccp_fold): Re-instantiate code before the tuples merge.
2709 2008-08-08 Richard Guenther <rguenther@suse.de>
2711 PR tree-optimization/37056
2712 * gimple.h (gimple_assign_rhs_class): New helper function.
2713 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
2714 unary operations properly.
2716 2008-08-07 Jan Hubicka <jh@suse.cz>
2718 * i386.h (ix86_size_cost): Declare.
2719 (ix86_cur_cost): New function macro.
2720 * i386.md (peepholes expanding size and splitters): Predicate by
2721 optimize_insn_for_speed_p.
2722 (peepholes reduce size and splitters): Predicate by
2723 optimize_insn_for_size_p.
2724 * i386.c (ix86_size_cost): Rename from ...
2725 (size_cost): This one.
2726 (override_options): Update.
2727 (decide_alg): Likewise.
2728 (ix86_expand_clear): Use RTL profile.
2729 (ix86_pad_returns): Use RTL profile.
2731 2008-08-07 Jan Hubicka <jh@suse.cz>
2733 * recog.c (split_all_insns): Set RTL profile
2734 (peephole2_optimize): Likewise.
2735 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2736 * combine.c (combine_instructions): Likewise.
2738 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2740 * c-common.c (c_common_reswords): Also warn about keyword "bool".
2742 2008-08-07 Bob Wilson <bob.wilson@acm.org>
2744 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
2745 value in a6 after the set_frame_ptr insn.
2747 2008-08-07 Richard Henderson <rth@redhat.com>
2750 * gcc.c (cpp_options): Pass along -g*.
2752 2008-08-07 Joseph Myers <joseph@codesourcery.com>
2754 * config/arm/arm.c (output_move_neon): Update comment describing
2755 big-endian vector layout.
2756 (arm_assemble_integer): Do not handle big-endian NEON vectors
2758 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
2759 neon_vget_lane<mode>_sext_internal,
2760 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
2761 element indices for big-endian.
2763 2008-08-07 Richard Henderson <rth@redhat.com>
2765 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
2766 * configure, config.in: Rebuild.
2767 * debug.h (dwarf2out_do_cfi_asm): Declare.
2768 * c-cppbuiltin.c (c_cpp_builtins): Use it.
2769 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
2770 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
2771 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
2773 2008-08-07 Joseph Myers <joseph@codesourcery.com>
2775 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
2776 movv2si_internal): Combine into mov<mode>_internal.
2777 (movv2si_internal_2): Remove.
2779 2008-08-07 Jan Hubicka <jh@suse.cz>
2782 * i386.md (single stringop patterns): Enable unconditionally.
2784 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
2787 * config/i386/emmintrin.h (_mm_move_epi64): Use
2788 __builtin_ia32_movq128.
2790 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
2791 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
2793 * config/i386/sse.md (sse2_movq128): New.
2795 * doc/extend.texi: Document __builtin_ia32_movq128.
2797 2008-08-07 Richard Guenther <rguenther@suse.de>
2800 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
2801 pointers can access anything.
2803 2008-08-06 Jan Hubicka <jh@suse.cz>
2805 * optabs.c (emit_unop_insn): Break out to ...
2806 (maybe_emit_unop_insn): ... this one.
2807 (expand_sfix_optab): Use maybe variant.
2808 * optabs.h (maybe_emit_unop_insn): Declare.
2810 * i386.md (mov0 patterns): Enable by default.
2811 (FP conversion expanders): Disable expansion of code expanding
2812 sequences when instruction should be optimized for size.
2813 (single strinop patterns): Enable when optimizing for size.
2814 (string expanders): Disable expanding of code expanding sequences
2815 when optimizning instruction for size.
2816 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
2818 (ix86_fp_comparison_sahf_cost): Likewise.
2819 (ix86_expand_branch): Likewise.
2820 (ix86_expand_ashl_const): Likewise.
2821 (ix86_split_ashl): Likewise.
2822 (ix86_expand_strlen): Likewise.
2823 (ix86_emit_fp_unordered_jump): Likewie.
2825 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2827 * c-common.c: Fix typo.
2828 (c_common_reswords): Activate more C++ keyword warnings.
2830 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
2832 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2835 * diagnostic.c (permerror_at): New.
2836 * toplev.h (permerror_at): Declare.
2838 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
2839 Ira Rosen <irar@il.ibm.com>
2841 * tree-vect-transform.c (vect_model_simple_cost): Return
2842 immediately if stmt is pure SLP.
2843 (vect_model_store_cost): Ditto.
2844 (vect_model_load_cost): Ditto.
2845 (vectorizable_store): Remove PURE_SLP check before call
2846 to vect_model_store_cost.
2847 (vect_model_store_cost): When checking whether stmt describe
2848 strided access, add a check that it is not slp_node.
2850 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2853 * c-common.c (warn_for_sign_compare): New. Handle separately the
2854 case that 'constant' is zero.
2855 * c-typeck.c (build_binary_op): Move code to c-common.c
2857 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2859 * config/alpha/alpha.c (alpha_preferred_reload_class,
2860 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
2861 alpha_output_mi_thunk_osf): Avoid C++ keywords.
2862 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
2863 * config/arm/arm.md: Likewise.
2864 * config/avr/avr-protos.h (preferred_reload_class,
2865 test_hard_reg_class, avr_simplify_comparison_p,
2866 out_shift_with_cnt, class_max_nregs): Likewise.
2867 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
2868 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
2869 preferred_reload_class, test_hard_reg_class): Likewise.
2870 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
2871 bfin_memory_move_cost, bfin_secondary_reload,
2872 bfin_output_mi_thunk): Likewise.
2873 * config/crx/crx.c (crx_secondary_reload_class,
2874 crx_memory_move_cost): Likewise.
2875 * config/frv/frv-protos.h (frv_secondary_reload_class,
2876 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
2877 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
2878 frv_secondary_reload_class, frv_class_likely_spilled_p,
2879 frv_class_max_nregs): Likewise.
2880 * config/h8300/h8300.c (h8300_classify_operand,
2881 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
2883 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
2884 * config/ia64/ia64.c (ia64_preferred_reload_class,
2885 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
2886 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
2887 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
2889 * config/m68hc11/m68hc11.c (preferred_reload_class,
2890 m68hc11_memory_move_cost): Likewise.
2891 * config/mcore/mcore.c (mcore_secondary_reload_class,
2892 mcore_reload_class): Likewise.
2893 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
2894 mips_class_max_nregs, mips_cannot_change_mode_class,
2895 mips_preferred_reload_class, mips_secondary_reload_class,
2896 mips_output_mi_thunk): Likewise.
2897 * config/mmix/mmix.c (mmix_preferred_reload_class,
2898 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
2900 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
2902 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
2903 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
2904 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
2905 * config/rs6000/rs6000.c (paired_expand_vector_init,
2906 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
2907 compare_section_name, rs6000_memory_move_cost): Likewise.
2908 * config/s390/s390.c (s390_emit_compare_and_swap,
2909 s390_preferred_reload_class, s390_secondary_reload,
2910 legitimize_pic_address, legitimize_tls_address,
2911 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
2912 s390_class_max_nregs): Likewise.
2913 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
2914 * config/s390/s390.md: Likewise.
2915 * config/score/score-protos.h (score_secondary_reload_class,
2916 score_preferred_reload_class): Likewise.
2917 * config/score/score.c (score_preferred_reload_class,
2918 score_secondary_reload_class): Likewise.
2919 * config/score/score3.c (score3_output_mi_thunk,
2920 score3_preferred_reload_class, score3_secondary_reload_class,
2921 score3_hard_regno_mode_ok): Likewise.
2922 * config/score/score3.h (score3_preferred_reload_class,
2923 score3_secondary_reload_class): Likewise.
2924 * config/score/score7.c (score7_output_mi_thunk,
2925 score7_preferred_reload_class, score7_secondary_reload_class,
2926 score7_hard_regno_mode_ok): Likewise.
2927 * config/score/score7.h (score7_preferred_reload_class,
2928 score7_secondary_reload_class): Likewise.
2929 * config/sh/sh.c (prepare_move_operands, output_far_jump,
2930 output_branchy_insn, add_constant, gen_block_redirect,
2931 sh_insn_length_adjustment, sh_cannot_change_mode_class,
2932 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
2934 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2935 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
2936 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
2937 xstormy16_preferred_reload_class): Likewise.
2938 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
2939 xtensa_expand_atomic, override_options,
2940 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
2942 * reorg.c (try_merge_delay_insns): Likewise.
2943 * tree.c (merge_dllimport_decl_attributes): Likewise.
2945 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
2947 2008-08-06 Michael Matz <matz@suse.de>
2949 * Makefile.in (write_entries_to_file): Quote words.
2950 * gengtype.c: (read_input_line): Skip over leading white-space.
2952 2008-08-06 Marc Gauthier <marc@tensilica.com>
2954 * config.gcc: Match more processor names for Xtensa.
2955 * configure.ac: Likewise.
2956 * doc/install.texi (Specific): Likewise.
2957 * configure: Regenerate.
2959 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2961 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
2962 * calls.c (avoid_likely_spilled_reg): Likewise.
2963 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
2964 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
2965 * config/i386/i386.c (ix86_expand_special_args_builtin,
2966 ix86_secondary_reload): Likewise.
2967 * except.c (struct eh_region, gen_eh_region_catch,
2968 remove_unreachable_regions, duplicate_eh_regions,
2969 assign_filter_values, build_post_landing_pads,
2970 sjlj_find_directly_reachable_regions, remove_eh_handler,
2971 reachable_next_level, foreach_reachable_handler,
2972 can_throw_internal_1, can_throw_external_1,
2973 collect_one_action_chain): Likewise.
2974 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
2975 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
2976 * function.c (update_temp_slot_address, instantiate_new_reg,
2977 instantiate_virtual_regs_in_rtx,
2978 instantiate_virtual_regs_in_insn): Likewise.
2979 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
2980 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
2981 gimplify_cleanup_point_expr): Likewise.
2982 * ipa-cp.c (ipcp_lattice_changed): Likewise.
2983 * passes.c (next_pass_1): Likewise.
2984 * print-tree.c (print_node_brief, print_node): Likewise.
2985 * profile.c (branch_prob): Likewise.
2986 * tree-dump.c (dump_register): Likewise.
2987 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
2989 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
2990 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
2991 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
2992 copy_arguments_for_versioning, copy_static_chain): Likewise.
2993 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
2994 add_new_name_mapping, register_new_name_mapping): Likewise.
2995 * tree-mudflap.c (mf_xform_derefs): Likewise.
2996 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
2997 get_init_expr, combine_chains): Likewise.
2998 * tree-pretty-print.c (dump_generic_node): Likewise.
2999 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
3000 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
3001 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
3002 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
3004 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
3007 * calls.c (expand_call): Use the biggest preferred stack
3010 2008-08-06 Michael Matz <matz@suse.de>
3013 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
3014 for reused reload, instead of overwriting them.
3016 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
3019 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
3020 for incoming stack boundary.
3022 * function.c (assign_parm_find_entry_rtl): Update
3023 parm_stack_boundary.
3025 * function.h (rtl_data): Add parm_stack_boundary.
3027 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
3028 parm_stack_boundary for incoming stack boundary.
3030 2008-08-06 Joseph Myers <joseph@codesourcery.com>
3032 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
3033 for unrepresentable subregs or treat them as equal to other regs
3034 or subregs with the same register number.
3036 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
3039 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
3042 2008-08-06 Jan Hubicka <jh@suse.cz>
3044 * predict.c (maybe_hot_frequency_p): When profile is absent, all
3045 frequencies might be hot.
3047 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
3049 * reload.c (find_reloads): Force constants into literal pool
3050 also if they are wrapped in a SUBREG.
3052 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3055 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
3056 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
3057 Don't allow predicated instructions for data speculation.
3058 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
3061 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3063 * haifa-sched.c (extend_global): Split to extend_global_data and
3064 extend_region_data. Update all uses.
3065 (extend_all): Rename to extend_block_data.
3067 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3069 * sched-rgn.c (new_ready): Check if instruction can be
3070 speculatively scheduled before attempting speculation.
3071 (debug_rgn_dependencies): Remove wrongful assert.
3073 2008-08-05 Bob Wilson <bob.wilson@acm.org>
3075 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
3077 2008-08-05 Bob Wilson <bob.wilson@acm.org>
3079 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
3080 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
3081 va_size, and type_size.
3083 2008-08-04 Jason Merrill <jason@redhat.com>
3086 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
3087 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
3089 2008-08-05 Richard Henderson <rth@redhat.com>
3091 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
3092 * configure: Rebuild.
3094 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
3097 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
3098 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
3101 2008-08-05 Richard Henderson <rth@redhat.com>
3103 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
3104 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
3105 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
3106 * common.opt (fdwarf2-cfi-asm): New.
3107 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
3108 * config.in, configure: Rebuild.
3109 * dwarf2asm.c (dw2_asm_output_data_raw): New.
3110 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
3111 (dw2_force_const_mem): Externalize.
3112 * dwarf2asm.h: Update.
3113 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
3114 generate a real label.
3115 (output_cfi_directive): New.
3116 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
3117 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
3118 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
3120 (dwarf2out_end_epilogue): Emit .cfi_endproc.
3121 (output_loc_operands_raw, output_loc_sequence_raw): New.
3122 (output_cfa_loc_raw): New.
3124 2008-08-05 Paul Brook <paul@codesourcery.com>
3126 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
3127 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
3128 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
3129 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
3130 * config/arm/arm.h (TARGET_VFPD32): Define.
3131 (TARGET_VFP3): Use TARGET_VFPD32.
3132 (fputype): Add FPUTYPE_VFP3D16.
3133 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
3134 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
3135 * config/arm/arm-cores.def: Add cortex-r4f.
3136 * config/arm/arm-tune.md: Regenerate.
3138 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3140 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
3141 Reword some comments throughout the file.
3143 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
3144 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
3145 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
3146 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
3148 (MFC_START_ENABLE): Remove PPU-only define.
3149 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
3150 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
3152 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
3153 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
3154 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
3155 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
3156 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
3157 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
3158 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
3160 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
3161 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
3162 (mfc_sdcrt, mfc_sdcrtst): Likewise.
3163 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
3165 (spu_read_machine_status): Fix typo.
3167 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3169 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
3170 SUBREG of multi-word hard register.
3171 * config/spu/spu.c (valid_subreg): Likewise.
3172 (adjust_operand): Handle SUBREGs of multi-word hard registers.
3174 2008-08-04 Richard Guenther <rguenther@suse.de>
3176 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
3177 the candidate with the stripped base if that base is different
3178 from the original base even for offset zero.
3180 2008-08-04 Richard Guenther <rguenther@suse.de>
3183 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
3184 check for no_overflow.
3186 2008-08-04 Richard Guenther <rguenther@suse.de>
3188 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
3190 2008-08-04 Paul Brook <paul@codesourcery.com>
3192 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
3193 (arm_order_regs_for_local_alloc): New function.
3194 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
3196 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
3198 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
3201 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
3202 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
3203 (ix86_expand_epilogue): Likewise.
3205 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
3207 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
3210 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
3212 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
3213 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
3214 (*movv2sf_internal_rex64): Ditto.
3216 2008-08-03 Jan Hubicka <jh@suse.cz>
3218 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
3219 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
3220 * expmed.c (expand_smod_pow2): Likewise.
3222 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
3225 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
3226 alternative 0 of operand 1.
3227 (*vec_concatv2di_rex64_sse): Ditto.
3228 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
3230 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
3231 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
3232 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
3233 (*movv2sf_internal_rex64): Ditto.
3235 2008-08-02 Richard Guenther <rguenther@suse.de>
3238 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
3239 (ssedoublesizemode): New mode attribute.
3240 (sse_shufps): Call gen_sse_shufps_v4sf.
3241 (sse_shufps_1): Macroize.
3242 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
3243 (sse2_shufpd_1): Macroize.
3244 (vec_extract_odd, vec_extract_even): New expanders.
3245 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
3246 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
3247 * i386.c (ix86_expand_vector_init_one_nonzero): Call
3248 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
3249 (ix86_expand_vector_set): Likewise.
3250 (ix86_expand_reduc_v4sf): Likewise.
3252 2008-08-01 Doug Kwan <dougkwan@google.com>
3254 * matrix-reorg.c: Re-enable all code.
3255 (struct malloc_call_data): Change CALL_STMT to gimple type.
3256 (collect_data_for_malloc_call): Tuplify.
3257 (struct access_site_info): Change STMT to gimple type.
3258 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
3259 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
3260 (struct free_info): Change STMT to gimple type.
3261 (struct matrix_access_phi_node): Change PHI to gimple type.
3262 (get_inner_of_cast_expr): Remove.
3263 (may_flatten_matrices_1): Tuplify.
3264 (may_flatten_matrices): Ditto.
3265 (mark_min_matrix_escape_level): Ditto.
3266 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
3267 (ssa_accessed_in_call_rhs): New
3268 (ssa_accessed_in_assign_rhs): New
3269 (record_access_alloc_site_info): Tuplify.
3270 (add_allocation_site): Ditto.
3271 (analyze_matrix_allocation_site): Ditto.
3272 (analyze_transpose): Ditto.
3273 (get_index_from_offset): Ditto.
3274 (update_type_size): Ditto.
3275 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
3276 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
3277 (analyze_accesses_for_phi_node): Tuplify.
3278 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
3279 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
3280 (analyze_matrix_accesses): Tuplify.
3281 (check_var_data): New call-back type for check_var_notmodified_p.
3282 (check_var_notmodified_p): Tuplify and use call-back struct to
3283 return statement found.
3284 (can_calculate_expr_before_stmt): Factor out statement related code
3286 (can_calculate_stmt_before_stmt): New.
3287 (check_allocation_function): Tuplify.
3288 (find_sites_in_func): Ditto.
3289 (record_all_accesses_in_func): Ditto.
3290 (transform_access_sites): Ditto.
3291 (transform_allocation_sites): Ditto.
3292 (matrix_reorg): Re-enable.
3293 (gate_matrix_reorg): Re-enable.
3295 2008-08-01 Jakub Jelinek <jakub@redhat.com>
3297 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
3298 for labels for which it hasn't been set yet. If it has been set,
3299 stop walking insns and continue with next worklist item.
3300 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
3301 if the only BARRIER is at the very end of a function.
3303 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
3305 * cfgexpand.c (expand_stack_alignment): Assert that
3306 stack_realign_drap and drap_rtx must match.
3308 * function.c (instantiate_new_reg): If DRAP is used to realign
3309 stack, replace virtual_incoming_args_rtx with internal arg
3312 2008-08-01 Richard Guenther <rguenther@suse.de>
3314 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
3315 loop information only if we initialized it.
3316 (execute_pre): Call fini_pre with in_fre.
3317 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
3318 if we do not unroll because we hit max-completely-peeled-insns.
3319 Use our estimation for consistency, do allow shrinking.
3321 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
3323 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
3324 with MIN_STACK_BOUNDARY.
3325 (ix86_update_stack_boundary): Likewise.
3326 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
3329 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
3330 (MIN_STACK_BOUNDARY): This.
3332 2008-08-01 Richard Guenther <rguenther@suse.de>
3335 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
3337 2008-08-01 Richard Guenther <rguenther@suse.de>
3339 PR tree-optimization/36988
3340 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
3341 do not matter if that doesn't change volatile qualification.
3343 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
3345 * configure.ac: Do not generate libada-mk. Do not subst
3347 * libada-mk.in: Remove.
3348 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
3349 * configure: Regenerate.
3351 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
3353 * tree-pass.h: Added comment about not dumping passes with name
3354 starting with star in struct opt_pass.
3355 * passes.c (register_dump_files_1): Don't do dump for a pass with
3356 name starting with star.
3357 * doc/passes.texi (Pass manager): Mention pass names and special
3358 meaning of star prefix to avoid dump.
3360 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
3362 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
3364 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
3365 (ISA_MIPS64R2): New macro.
3366 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
3367 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
3368 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
3369 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
3370 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
3371 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
3372 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
3373 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
3374 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
3375 Move up to keep list alphabetically sorted.
3376 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
3377 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
3379 * doc/invoke.texi (MIPS Options): Add -mips64r2.
3380 (-march=@var{arch}): Add mips64r2.
3382 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
3384 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
3386 2008-07-31 Steve Ellcey <sje@cup.hp.com>
3388 * expr.c (expand_assignment): Check for complete type.
3390 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
3393 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
3395 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
3396 for stack alignment.
3398 * function.h (rtl_data): Add stack_realign_tried. Update comments.
3400 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3402 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
3403 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
3405 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3407 PR rtl-optimization/36419
3408 * dwarf2out.c (barrier_args_size): New variable.
3409 (compute_barrier_args_size, compute_barrier_args_size_1): New
3411 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
3412 if not called yet in the current function, use barrier_args_size
3413 array to find the new args_size value.
3414 (dwarf2out_frame_debug): Free and clear barrier_args_size.
3416 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
3419 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
3422 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
3425 * dwarf2out.c (dwarf2out_args_size_adjust): New.
3426 (dwarf2out_stack_adjust): Use it.
3427 (dwarf2out_frame_debug_expr): Likewise.
3429 2008-07-31 Richard Guenther <rguenther@suse.de>
3431 PR tree-optimization/36978
3432 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
3433 the generated condition.
3435 2008-07-31 Richard Guenther <rguenther@suse.de>
3437 * passes.c (init_optimization_passes): Always call
3438 pass_early_warn_uninitialized.
3439 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
3440 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
3441 * doc/passes.texi (Warn for uninitialized variables): Adjust.
3443 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3446 * builtins.c (maybe_emit_free_warning): New function.
3447 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
3448 maybe_emit_free_warning for BUILT_IN_FREE.
3451 * dwarf2out.c (get_context_die): New function.
3452 (force_decl_die, force_type_die): Use it.
3453 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
3454 returns NULL, force generation of DW_TAG_typedef and put that into
3457 PR preprocessor/36649
3458 * c-pch.c (c_common_read_pch): Save and restore
3459 line_table->trace_includes across PCH restore.
3461 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
3464 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
3466 2008-07-30 Rafael Avila de Espindola <espindola@google.com>
3469 * final.c (call_from_call_insn): Handle COND_EXEC.
3471 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
3473 * builtins.c (std_gimplify_va_arg_expr): Replace
3474 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
3475 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
3477 2008-07-30 Joey Ye <joey.ye@intel.com>
3478 H.J. Lu <hongjiu.lu@intel.com>
3480 * builtins.c (expand_builtin_setjmp_receiver): Replace
3481 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
3482 (expand_builtin_apply_args_1): Likewise.
3483 (expand_builtin_longjmp): Need DRAP for stack alignment.
3484 (expand_builtin_apply): Likewise.
3486 * caller-save.c (setup_save_areas): Call assign_stack_local_1
3487 instead of assign_stack_local to allow alignment reduction.
3489 * calls.c (emit_call_1): Need DRAP for stack alignment if
3491 (expand_call): Replace virtual_incoming_args_rtx with
3492 crtl->args.internal_arg_pointer.
3493 * stmt.c (expand_nl_goto_receiver): Likewise.
3495 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
3496 alignment and store to stack_alignment_estimated and
3497 max_used_stack_slot_alignment.
3498 (expand_one_var): Likewise.
3499 (expand_stack_alignment): New function.
3500 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
3501 and stack_alignment_estimated fields in rtl_data. Call
3502 expand_stack_alignment at end.
3504 * defaults.h (INCOMING_STACK_BOUNDARY): New.
3505 (MAX_STACK_ALIGNMENT): Likewise.
3506 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
3507 (SUPPORTS_STACK_ALIGNMENT): Likewise.
3509 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
3510 stack alignment when generating virtual registers.
3512 * function.c (assign_stack_local): Renamed to ...
3513 (assign_stack_local_1): This. Add a parameter to indicate
3514 if it is OK to reduce alignment.
3515 (assign_stack_local): Use it.
3516 (instantiate_new_reg): Instantiate virtual incoming args rtx
3517 to vDRAP if stack realignment and DRAP is needed.
3518 (assign_parms): Collect parameter/return type alignment and
3519 contribute to stack_alignment_estimated.
3520 (locate_and_pad_parm): Likewise.
3521 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
3522 with crtl->args.internal_arg_pointer.
3524 * function.h (rtl_data): Add new field drap_reg,
3525 max_used_stack_slot_alignment, stack_alignment_estimated,
3526 stack_realign_needed, need_drap, stack_realign_processed and
3527 stack_realign_finalized.
3528 (stack_realign_fp): New macro.
3529 (stack_realign_drap): Likewise.
3531 * global.c (compute_regsets): Frame pointer is needed when
3532 stack is realigned. Can eliminate frame pointer when stack is
3533 realigned and dynamic realigned argument pointer isn't used.
3535 * reload1.c (update_eliminables): Frame pointer is needed
3536 when stack is realigned.
3537 (init_elim_table): Can eliminate frame pointer when stack is
3538 realigned and dynamic realigned argument pointer isn't used.
3540 * rtl.h (assign_stack_local_1): Declare new funtion.
3542 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
3543 (TARGET_GET_DRAP_RTX): Likewise.
3544 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
3545 TARGET_GET_DRAP_RTX.
3547 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
3549 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3550 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
3552 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
3553 H.J. Lu <hongjiu.lu@intel.com>
3555 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
3556 vdrap_reg, stack_realign and drap_reg_saved.
3557 (add_cfi): Don't allow redefining CFA when DRAP is used.
3558 (reg_save): Handle stack alignment.
3559 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
3560 alignment. Don't generate DWARF information for (set fp sp)
3562 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
3564 (int_loc_descriptor): Move prototype forward. Also define if
3565 DWARF2_UNWIND_INFO is true.
3566 (output_cfa_loc): Handle DW_CFA_expression.
3567 (build_cfa_aligned_loc): New.
3568 (based_loc_descr): Update assert for stack realign. For local
3569 variables, use sp+offset when stack is aligned without drap and
3570 fp+offset when stack is aligned with drap. For arguments, use
3571 cfa+offset when drap is used to align stack.
3573 2008-07-30 Joey Ye <joey.ye@intel.com>
3574 H.J. Lu <hongjiu.lu@intel.com>
3576 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
3578 (ix86_gen_andsp): New.
3579 (ix86_user_incoming_stack_boundary): Likewise.
3580 (ix86_default_incoming_stack_boundary): Likewise.
3581 (ix86_incoming_stack_boundary): Likewise.
3582 (ix86_can_eliminate): Likewise.
3583 (find_drap_reg): Likewise.
3584 (ix86_update_stack_boundary): Likewise.
3585 (ix86_get_drap_rtx): Likewise.
3586 (ix86_finalize_stack_realign_flags): Likewise.
3587 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
3588 (TARGET_GET_DRAP_RTX): Likewise.
3589 (override_options): Overide option value for new options.
3590 (ix86_function_ok_for_sibcall): Remove check for
3591 force_align_arg_pointer.
3592 (ix86_handle_cconv_attribute): Likewise.
3593 (ix86_function_regparm): Likewise.
3594 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
3595 (ix86_va_start): Replace virtual_incoming_args_rtx with
3596 crtl->args.internal_arg_pointer.
3597 (ix86_select_alt_pic_regnum): Check DRAP register.
3598 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
3599 (ix86_compute_frame_layout): Compute frame layout wrt stack
3601 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
3602 (ix86_expand_prologue): Decide if stack realignment is needed
3603 and generate prologue code accordingly.
3604 (ix86_expand_epilogue): Generate epilogue code wrt stack
3605 realignment is really needed or not.
3607 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
3608 (ABI_STACK_BOUNDARY): Likewise.
3609 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
3610 (STACK_REALIGN_DEFAULT): Likewise.
3611 (INCOMING_STACK_BOUNDARY): Likewise.
3612 (MAX_STACK_ALIGNMENT): Likewise.
3613 (ix86_incoming_stack_boundary): Likewise.
3614 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
3615 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
3616 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
3617 (machine_function): Remove force_align_arg_pointer.
3619 * config/i386/i386.md (BX_REG): New.
3620 (R13_REG): Likewise.
3622 * config/i386/i386.opt (mforce_drap): New.
3623 (mincoming-stack-boundary): Likewise.
3624 (mstackrealign): Add Init(-1).
3626 * config/i386/i386-protos.h (ix86_can_eliminate): New
3628 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
3630 * doc/extend.texi: Update force_align_arg_pointer.
3632 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
3635 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
3636 (INCOMING_STACK_BOUNDARY): Likewise.
3637 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
3638 (TARGET_GET_DRAP_RTX): Likewise.
3640 2008-07-30 Andreas Schwab <schwab@suse.de>
3642 PR rtl-optimization/36929
3643 * dse.c (replace_inc_dec): Use emit_insn_before instead of
3644 add_insn_before and fix argument order.
3645 (replace_inc_dec_mem): Handle NULL rtx.
3647 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
3649 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
3651 (arm_compute_initial_elimination_offset): Use it.
3652 (arm_compute_save_reg_mask): Include static chain save slot when
3653 calculating alignment.
3654 (arm_get_frame_offsets): Ditto.
3655 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
3656 that we can use to decrement the stack when the stack decrement
3657 could be too big for an immediate value in a single insn.
3658 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
3660 2008-07-30 Richard Guenther <rguenther@suse.de>
3662 PR tree-optimization/36967
3663 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
3664 Release defs of statements we remove.
3666 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
3668 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
3669 instead of NULL_RTVEC.
3671 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
3675 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
3678 2008-07-30 Rafael Avila de Espindola <espindola@google.com>
3680 * final.c (call_from_call_insn): New.
3681 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
3683 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
3685 * configure.ac: Substitute ADA_CFLAGS.
3686 * configure: Regenerate.
3687 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
3688 * Makefile.in: Remove mention of X_* variables.
3689 * config/pa/x-ada-hpux10: Remove.
3690 * config/pa/x-ada: Remove.
3692 * doc/fragments.texi: Update.
3694 2008-07-30 Olivier Hainque <hainque@adacore.com>
3696 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
3697 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
3698 __dso_handle explicitly here.
3700 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3703 * c-typeck.c (build_binary_op): Encapsulate code into...
3704 * c-common.c (shorten_binary_op): ...this new function.
3705 (conversion_warning): Use the new function. Handle non-negative
3706 constant in bitwise-and.
3707 * c-common.h (shorten_binary_op): Declare.
3709 2008-07-30 Olivier Hainque <hainque@adacore.com>
3711 * scan.c (make_sstring_space): Add explicit conversions of
3712 allocator's return value.
3713 * fix-header.c (recognized_function): Likewise.
3715 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3717 * doc/cpp.texi: Update to GFDL 1.2.
3718 * doc/gcc.texi: Do not list GPL as Invariant Section.
3719 * doc/gccint.texi: Likewise. Update copyright years.
3720 * doc/install.texi: Update copyright years.
3722 2008-07-30 Alan Modra <amodra@bigpond.net.au>
3725 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
3726 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
3728 2008-07-29 Jan Hubicka <jh@suse.cz>
3730 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
3731 (grokdeclarator): Likewise.
3732 * langhooks.c (lhd_warn_unused_global_decl): Use
3733 DECL_DECLARED_INLINE_P.
3734 * print-tree.c (print_node): Remove DECL_INLINE check.
3736 2008-07-29 Richard Guenther <rguenther@suse.de>
3738 PR tree-optimization/36945
3739 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
3740 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
3741 Record invariant addresses un-decomposed.
3742 (copy_reference_ops_from_call): Record reference call
3743 arguments properly. Simplify.
3744 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
3745 helper split out from ...
3746 (create_component_ref_by_pieces): ... here. Simplify.
3747 Prepare for recursive invocation for call arguments.
3748 (create_expression_by_pieces): Adjust call to
3749 create_component_ref_by_pieces.
3750 (compute_avail): Process operand 2 of reference ops.
3752 2008-07-29 Richard Guenther <rguenther@suse.de>
3754 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
3756 2008-07-29 Jakub Jelinek <jakub@redhat.com>
3758 * c-format.c (check_format_types): Revert unwanted checkin.
3760 2008-07-29 Jan Hubicka <jh@suse.cz>
3762 * flags.h (flag_really_no_inline): Remove.
3763 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
3764 * toplev.c (flag_really_no_inline): Remove.
3765 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
3766 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
3767 (cgraph_decide_inlining_incrementally): Likewise.
3768 (compute_inline_parameters): Likewise.
3769 * opts.c (decode_options): Simplify.
3770 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
3771 * common.opt (finline): Initialize to 1.
3772 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
3774 2008-07-29 Jan Hubicka <jh@suse.cz>
3776 * predict.c (always_optimize_for_size_p): New function.
3777 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
3778 optimize_edge_for_size_p, optimize_edge_for_speed_p,
3779 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
3781 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
3782 * function.c (prepare_function_start): Set default profile.
3783 * function.h (rtl_data): Add maybe_hot_insn_p.
3784 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
3785 (construct_exit_block): Likewise.
3786 (tree_expand_cfg): Likewise.
3788 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
3789 optimize_edge_for_size_p, optimize_edge_for_speed_p,
3790 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3791 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
3794 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3797 * c-decl.c (merge_decls): Merge USED flags.
3799 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
3801 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
3802 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
3803 next_stack, lab_false and lab_over trees.
3805 2008-07-28 Richard Guenther <rguenther@suse.de>
3807 PR tree-optimization/36957
3808 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
3809 (useless_type_conversion_p): Remove.
3810 (types_compatible_p): Remove.
3811 * gimple.h (tree_ssa_useless_type_conversion): Declare.
3812 (useless_type_conversion_p): Declare.
3813 (types_compatible_p): Declare.
3814 (gimple_expr_type): Return the base type only if it is
3815 trivially convertible to the subtype.
3817 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
3819 * configure.ac: Use the m4_do macro to concatenate the warnings into
3820 one string in ACX_PROG_CC_WARNING_OPTS,
3821 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3822 * configure: Regenerate.
3824 2008-07-28 Richard Guenther <rguenther@suse.de>
3826 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
3827 (insert_fake_stores): Remove.
3828 (realify_fake_stores): Likewise.
3829 (execute_pre): Remove dead code.
3830 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
3831 (find_func_aliases): Deal with it here instead.
3832 Re-enable gcc_unreachable call.
3834 2008-07-28 Richard Guenther <rguenther@suse.de>
3836 Merge from gimple-tuples-branch.
3838 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
3839 * gimple.def: New file.
3840 * gsstruct.def: Likewise.
3841 * gimple-iterator.c: Likewise.
3842 * gimple-pretty-print.c: Likewise.
3843 * tree-gimple.c: Removed. Merged into ...
3844 * gimple.c: ... here. New file.
3845 * tree-gimple.h: Removed. Merged into ...
3846 * gimple.h: ... here. New file.
3848 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
3849 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
3850 --enable-checking=gimple flag.
3851 * config.in: Likewise.
3852 * configure: Regenerated.
3854 * tree-ssa-operands.h: Tuplified.
3855 * tree-vrp.c: Likewise.
3856 * tree-loop-linear.c: Likewise.
3857 * tree-into-ssa.c: Likewise.
3858 * tree-ssa-loop-im.c: Likewise.
3859 * tree-dump.c: Likewise.
3860 * tree-complex.c: Likewise.
3861 * cgraphbuild.c: Likewise.
3862 * tree-ssa-threadupdate.c: Likewise.
3863 * tree-ssa-loop-niter.c: Likewise.
3864 * tree-pretty-print.c: Likewise.
3865 * tracer.c: Likewise.
3866 * gengtype.c: Likewise.
3867 * tree-loop-distribution.c: Likewise.
3868 * tree-ssa-loop-unswitch.c: Likewise.
3869 * cgraph.c: Likewise.
3870 * cgraph.h: Likewise.
3871 * tree-ssa-loop-manip.c: Likewise.
3872 * value-prof.c: Likewise.
3873 * tree-ssa-loop-ch.c: Likewise.
3874 * tree-tailcall.c: Likewise.
3875 * value-prof.h: Likewise.
3878 * tree-pass.h: Likewise.
3879 * ipa-cp.c: Likewise.
3880 * tree-scalar-evolution.c: Likewise.
3881 * tree-scalar-evolution.h: Likewise.
3882 * target.h: Likewise.
3883 * lambda-mat.c: Likewise.
3884 * tree-phinodes.c: Likewise.
3885 * diagnostic.h: Likewise.
3886 * builtins.c: Likewise.
3887 * tree-ssa-alias-warnings.c: Likewise.
3888 * cfghooks.c: Likewise.
3889 * fold-const.c: Likewise.
3890 * cfghooks.h: Likewise.
3891 * omp-low.c: Likewise.
3892 * tree-ssa-dse.c: Likewise.
3893 * ipa-reference.c: Likewise.
3894 * tree-ssa-uncprop.c: Likewise.
3895 * toplev.c: Likewise.
3896 * tree-gimple.c: Likewise.
3897 * tree-gimple.h: Likewise.
3898 * tree-chrec.c: Likewise.
3899 * tree-chrec.h: Likewise.
3900 * tree-ssa-sccvn.c: Likewise.
3901 * tree-ssa-sccvn.h: Likewise.
3902 * cgraphunit.c: Likewise.
3903 * tree-ssa-copyrename.c: Likewise.
3904 * tree-ssa-ccp.c: Likewise.
3905 * tree-ssa-loop-ivopts.c: Likewise.
3906 * tree-nomudflap.c: Likewise.
3907 * tree-call-cdce.c: Likewise.
3908 * ipa-pure-const.c: Likewise.
3909 * c-format.c: Likewise.
3910 * tree-stdarg.c: Likewise.
3911 * tree-ssa-math-opts.c: Likewise.
3912 * tree-ssa-dom.c: Likewise.
3913 * tree-nrv.c: Likewise.
3914 * tree-ssa-propagate.c: Likewise.
3915 * ipa-utils.c: Likewise.
3916 * tree-ssa-propagate.h: Likewise.
3917 * tree-ssa-alias.c: Likewise.
3918 * gimple-low.c: Likewise.
3919 * tree-ssa-sink.c: Likewise.
3920 * ipa-inline.c: Likewise.
3921 * c-semantics.c: Likewise.
3922 * dwarf2out.c: Likewise.
3924 * tree-ssa-loop-ivcanon.c: Likewise.
3925 * predict.c: Likewise.
3926 * tree-ssa-loop.c: Likewise.
3927 * tree-parloops.c: Likewise.
3928 * tree-ssa-address.c: Likewise.
3929 * tree-ssa-ifcombine.c: Likewise.
3930 * matrix-reorg.c: Likewise.
3931 * c-decl.c: Likewise.
3932 * tree-eh.c: Likewise.
3933 * c-pretty-print.c: Likewise.
3934 * lambda-trans.c: Likewise.
3935 * function.c: Likewise.
3936 * langhooks.c: Likewise.
3937 * ebitmap.h: Likewise.
3938 * tree-vectorizer.c: Likewise.
3939 * function.h: Likewise.
3940 * langhooks.h: Likewise.
3941 * tree-vectorizer.h: Likewise.
3942 * ipa-type-escape.c: Likewise.
3943 * ipa-type-escape.h: Likewise.
3944 * domwalk.c: Likewise.
3945 * tree-if-conv.c: Likewise.
3946 * profile.c: Likewise.
3947 * domwalk.h: Likewise.
3948 * tree-data-ref.c: Likewise.
3949 * tree-data-ref.h: Likewise.
3950 * tree-flow-inline.h: Likewise.
3951 * tree-affine.c: Likewise.
3952 * tree-vect-analyze.c: Likewise.
3953 * c-typeck.c: Likewise.
3954 * gimplify.c: Likewise.
3955 * coretypes.h: Likewise.
3956 * tree-ssa-phiopt.c: Likewise.
3957 * calls.c: Likewise.
3958 * tree-ssa-coalesce.c: Likewise.
3959 * tree.def: Likewise.
3960 * tree-dfa.c: Likewise.
3961 * except.c: Likewise.
3962 * except.h: Likewise.
3963 * cfgexpand.c: Likewise.
3964 * tree-cfgcleanup.c: Likewise.
3965 * tree-ssa-pre.c: Likewise.
3966 * tree-ssa-live.c: Likewise.
3967 * tree-sra.c: Likewise.
3968 * tree-ssa-live.h: Likewise.
3969 * tree-predcom.c: Likewise.
3970 * lambda.h: Likewise.
3971 * tree-mudflap.c: Likewise.
3972 * ipa-prop.c: Likewise.
3973 * print-tree.c: Likewise.
3974 * tree-ssa-copy.c: Likewise.
3975 * ipa-prop.h: Likewise.
3976 * tree-ssa-forwprop.c: Likewise.
3977 * ggc-page.c: Likewise.
3978 * c-omp.c: Likewise.
3979 * tree-ssa-dce.c: Likewise.
3980 * tree-vect-patterns.c: Likewise.
3981 * tree-ssa-ter.c: Likewise.
3982 * tree-nested.c: Likewise.
3983 * tree-ssa.c: Likewise.
3984 * lambda-code.c: Likewise.
3985 * tree-ssa-loop-prefetch.c: Likewise.
3986 * tree-inline.c: Likewise.
3987 * tree-inline.h: Likewise.
3988 * tree-iterator.c: Likewise.
3989 * tree-optimize.c: Likewise.
3990 * tree-ssa-phiprop.c: Likewise.
3991 * tree-vect-transform.c: Likewise.
3992 * tree-object-size.c: Likewise.
3993 * tree-outof-ssa.c: Likewise.
3994 * cfgloop.c: Likewise.
3995 * system.h: Likewise.
3996 * tree-profile.c: Likewise.
3997 * cfgloop.h: Likewise.
3998 * c-gimplify.c: Likewise.
3999 * c-common.c: Likewise.
4000 * tree-vect-generic.c: Likewise.
4001 * tree-flow.h: Likewise.
4002 * c-common.h: Likewise.
4003 * basic-block.h: Likewise.
4004 * tree-ssa-structalias.c: Likewise.
4005 * tree-switch-conversion.c: Likewise.
4006 * tree-ssa-structalias.h: Likewise.
4007 * tree-cfg.c: Likewise.
4008 * passes.c: Likewise.
4009 * ipa-struct-reorg.c: Likewise.
4010 * ipa-struct-reorg.h: Likewise.
4011 * tree-ssa-reassoc.c: Likewise.
4012 * cfgrtl.c: Likewise.
4013 * varpool.c: Likewise.
4015 * tree-ssanames.c: Likewise.
4016 * tree-ssa-threadedge.c: Likewise.
4017 * langhooks-def.h: Likewise.
4018 * tree-ssa-operands.c: Likewise.
4019 * config/alpha/alpha.c: Likewise.
4020 * config/frv/frv.c: Likewise.
4021 * config/s390/s390.c: Likewise.
4022 * config/m32c/m32c.c: Likewise.
4023 * config/m32c/m32c-protos.h: Likewise.
4024 * config/spu/spu.c: Likewise.
4025 * config/sparc/sparc.c: Likewise.
4026 * config/i386/i386.c: Likewise.
4027 * config/sh/sh.c: Likewise.
4028 * config/xtensa/xtensa.c: Likewise.
4029 * config/stormy16/stormy16.c: Likewise.
4030 * config/ia64/ia64.c: Likewise.
4031 * config/rs6000/rs6000.c: Likewise.
4032 * config/pa/pa.c: Likewise.
4033 * config/mips/mips.c: Likewise.
4035 2008-07-28 Simon Baldwin <simonb@google.com>
4037 * c-pragma.c (handle_pragma_message): New function.
4038 (init_pragma): Register handle_pragma_message.
4039 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
4042 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
4044 PR tree-optimization/35252
4045 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
4046 REALPART_EXPR to be considered as same load operation.
4048 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
4050 PR tree-optimization/36830
4051 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
4052 (expressions_equal_p): Return false if only one operand is null.
4054 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
4056 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
4057 version requirements.
4059 2008-07-26 Olivier Hainque <hainque@adacore.com>
4061 * collect2.c (symkind): New enum. Symbol kinds we care about.
4062 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
4063 code and head comment accordingly.
4064 (scan_prog_file): Use symkind names instead of bare integers.
4066 2008-07-25 Jan Hubicka <jh@suse.cz>
4068 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
4070 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
4071 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
4072 * dojump.c (clear_pending_stack_adjust): Likewise.
4073 * print-tree.c (print_node): Ignore DECL_INLINE.
4074 * tree-inline.c (inlinable_function_p): Likewise.
4076 2008-07-25 Michael Meissner <gnu@the-meissners.org>
4078 * doc/extend.texi (hot attribute): Document that the hot attribute
4079 turns on -O3 for some ports.
4080 (cold attribute): Document that the cold attribute turns on -Os
4083 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
4084 reflect function specific option support.
4086 * target.h (struct target_option_hooks): Add fields to say whether
4087 the cold attribute implies -Os and the hot attribute implies -O3.
4089 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
4090 By default, do not turn on -Os for cold functions.
4091 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
4092 not turn on -O3 for hot functions.
4094 * c-common.c (handle_hot_attribute): Use target hook to determine
4095 if hot functions should enable -O3.
4096 (handle_cold_attribute): Use target hook to determine if cold
4097 functions should enable -Os.
4099 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
4100 (override_options): Move disable scheduling to
4101 optimization_options.
4102 (optimization_options): Disable scheduling here, not
4104 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
4105 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
4107 * config/ia64/ia64.c (ia64_override_options): Move setting
4108 scheduling flags to ia64_optimization_options.
4109 (ia64_optimization_options): Disable scheduling options here, and
4110 not in ia64_override_options.
4111 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
4112 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
4114 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
4117 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
4119 2008-07-25 Martin Jambor <mjambor@suse.cz>
4121 PR tree-optimization/36926
4122 * ipa-prop.c (ipa_analyze_call_uses): Call
4123 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
4125 2008-07-25 Joseph Myers <joseph@codesourcery.com>
4127 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
4128 movv2si_internal): Add mem = reg alternative.
4130 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
4133 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
4134 DEFAULT_PCC_STRUCT_RETURN to 127.
4136 2008-07-24 Jan Hubicka <jh@suse.cz>
4138 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
4139 (build_cgraph_edges): Likewise.
4140 * cgraph.c (cgraph_node): Do not update assembler hash.
4141 (cgraph_remove_node): Drop non-unit-at-a-time code.
4142 * tree-pass.h (pass_O0_always_inline): Remove.
4143 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
4144 * toplev.c (process_options): Flag unit-at-a-time does not imply
4146 * cgraphunit.c: Update comments.
4147 (decide_is_function_needed): Drop non-unit-at-a-time mode.
4148 (cgraph_assemble_pending_functions): Remove.
4149 (cgraph_reset_node): Drop non-unit-at-a-time code.
4150 (cgraph_finalize_function): Likewise.
4151 (cgraph_analyze_function): Likewise.
4152 (cgraph_finalize_compilation_unit): Likewise.
4153 (cgraph_expand_function): Likewise.
4154 (cgraph_optimize): Likesise.
4155 (save_inline_function_body): Likewise.
4156 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
4157 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
4158 * ipa-inline.c: Update comments.
4159 (enum inlining_mode): remove INLINE_SPEED.
4160 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
4161 (cgraph_mark_inline_edge): Likewise.
4162 (try_inline): Likewise.
4163 (cgraph_decide_inlining_incrementally): Likewise.
4164 (cgraph_gate_inlining): Remove.
4165 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
4166 (cgraph_gate_early_inlining): Likewise.
4167 (gate_inline_passes): Remove.
4168 (pass_inline_parameters, pass_ipa_inline): Remove gates.
4169 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
4170 pass_O0_always_inline): Remove.
4171 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
4172 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
4173 * opts.c (no_unit_at_a_time_default): Remove.
4174 (decode_options): Remove flag_unit_at_a_time reset and warning.
4175 * opts.h (no_unit_at_a_time_default): Remove.
4176 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
4177 early in GNU dialect.
4178 (merge_decls): Update comment; drop unit-at-a-time check.
4179 (finish_decl): Likewise.
4180 (grok_declaration): Remove flag_inline_trees code.
4181 (finish_functions): Return on function returning non-void on all
4183 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
4184 * cfgexpand.c (expand_one_static_var): Remove.
4185 (expand_one_var): Remove expand_one_static_var call.
4186 (expand_used_vars_for_block): Remove flag_unit_a_time check.
4187 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
4188 and flag_unit_at_a-time compatibility checks.
4189 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
4190 * tree-inline.c (flag_inline_trees): Remove.
4191 (inlinable_function_p): Don't check it.
4192 (expand_call_inline): Remove non-unit-at-a-time code.
4193 * tree-inline.h (flag_inline_trees): Remove.
4194 * tree-optimize.c (execute_early_local_optimizations): Remove
4195 unit-at-a-time checks.
4196 (tree_rest_of_compilation): Likewise.
4197 * combine.c (setup_incoming_promotions): Likewise.
4198 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
4199 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
4200 * passes.c (pass_inline_parameters): Update comments; remove
4201 O0_alwaysinline pass.
4202 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
4203 (execute_one_pass): Likewise.
4204 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
4205 (ix86_function_sseregparm): Likewise.
4206 * arm.c (arm_function_in_section_p): Likewise.
4207 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
4208 * varpool.c: Update comments.
4209 (decide_is_variable_needed): Remove unit-at-a-time checks.
4210 (varpool_finalize_decl): Likewise.
4212 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
4214 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
4216 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
4218 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
4220 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
4221 imp symbol extension.
4223 2008-07-23 Ian Lance Taylor <iant@google.com>
4225 * tree-vrp.c (infer_value_range): Ignore asm statements when
4226 looking for memory accesses for -fdelete-null-pointer-checks.
4228 2008-07-24 Ben Elliston <bje@au.ibm.com>
4230 * config/spu/spu-c.c (__vector_keyword): New variable.
4231 (vector_keyword): Likewise.
4232 (spu_categorize_keyword): New function.
4233 (spu_macro_to_expand): Likewise.
4234 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
4235 compiling an ISO C dialect.
4237 2008-07-24 Ben Elliston <bje@au.ibm.com>
4239 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
4242 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4244 * configure: Regenerate.
4245 * configure.ac: Require texinfo 4.7.
4246 * doc/install.texi: Document texinfo 4.7 requirement.
4248 2008-07-23 Martin Jambor <mjambor@suse.cz>
4250 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
4251 rather than for DECL_SAVED_TREE.
4252 * ipa-prop.c: Include diagnostic.h.
4253 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
4255 (ipa_detect_param_modifications): Function rewritten from scratch.
4256 (ipa_compute_jump_functions): Changed accesses to modification flags.
4257 (ipa_free_node_params_substructures): Update flags destruction.
4258 (ipa_node_duplication_hook): Update flags duplication.
4259 (ipa_print_all_params_modified): Updated flag access.
4260 * ipa-prop.h (struct ipa_param_flags): New structure.
4261 (struct ipa_node_params): New field modification_analysis_done,
4262 modified_flags changed into param_flags.
4263 (ipa_is_ith_param_modified): Changed to use new flags.
4264 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
4266 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
4267 ipa-cp.c and split into two functions.
4268 (ipa_print_node_jump_functions): New function.
4269 (compute_scalar_jump_functions): New function.
4270 (type_like_member_ptr_p): New function.
4271 (compute_pass_through_member_ptrs): New function.
4272 (fill_member_ptr_cst_jump_function): New function.
4273 (determine_cst_member_ptr): New function.
4274 (compute_cst_member_ptr_arguments): New function.
4275 (ipa_compute_jump_functions): Complete rewrite.
4276 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
4277 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
4278 (struct ipa_member_ptr_cst): New structure.
4279 (union jump_func_value): New field member_cst.
4280 * ipa-cp.c (ipcp_lat_is_insertable): New function.
4281 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
4282 jump function types.
4283 (ipcp_print_all_lattices): Slight fprintf rearrangement.
4284 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
4285 instead of ipcp_print_all_jump_functions.
4286 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
4287 only for replacable scalars.
4289 * doc/invoke.texi (Optimize options): Add description of
4290 -findirect-inlining.
4291 * common.opt (flag_indirect_inlining): New flag.
4292 * opts.c (decode_options): Set flag_indirect_inlining when
4295 * ipa-inline.c: Include ipa-prop.h.
4296 (inline_indirect_intraprocedural_analysis): New function.
4297 (inline_generate_summary): Allocate parameter and argument info
4298 structures, call inline_indirect_intraprocedural_analysis on each
4299 node when doing indirect inlining and deallocate indirect inlining
4300 data structures in the end.
4301 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
4302 (free_all_ipa_structures_after_iinln): New function.
4303 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
4305 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
4307 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
4308 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
4309 of computing the frequency separately.
4310 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
4311 of computing the frequency separately.
4312 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
4313 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
4314 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
4315 (ipa_get_stmt_member_ptr_load_param): New function.
4316 (ipa_is_ssa_with_stmt_def): New function.
4317 (ipa_note_param_call): New function.
4318 (ipa_analyze_call_uses): New function.
4319 (ipa_analyze_stmt_uses): New function.
4320 (ipa_analyze_params_uses): New function.
4321 (ipa_free_node_params_substructures): Also free the param_calls linked
4323 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
4324 (ipa_print_node_param_flags): New function.
4325 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
4326 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
4327 * ipa-prop.h (struct ipa_param_flags): New field called.
4328 (struct ipa_param_call_note): New structure.
4329 (struct ipa_node_params): New fields param_calls and
4331 (ipa_is_ith_param_called): New function.
4332 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4333 ipa_analyze_params_uses and dump parameter flags.
4335 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
4336 ipa_propagate_indirect_call_infos if performing indirect inlining,
4337 pass a new parameter new_edges to it.
4338 (add_new_edges_to_heap): New fucntion.
4339 (cgraph_decide_inlining_of_small_functions): New vector
4340 new_indirect_edges for newly found indirect edges , call
4341 ipa_propagate_indirect_call_infos after inlining.
4342 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
4343 inlining if performing indirect inlining. Call
4344 free_all_ipa_structures_after_iinln when doing so too.
4345 (inline_generate_summary): Do not call
4346 free_all_ipa_structures_after_iinln here.
4347 * ipa-prop.c (update_jump_functions_after_inlining): New function.
4348 (print_edge_addition_message): New function.
4349 (update_call_notes_after_inlining): New function.
4350 (propagate_info_to_inlined_callees): New function.
4351 (ipa_propagate_indirect_call_infos): New function.
4352 * ipa-prop.h: Include cgraph.h
4353 (struct ipa_param_call_note): Fields reordered, new field processed.
4354 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
4356 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
4357 rediscovered call statements.
4358 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
4359 (dump_cgraph_node): Dump also the indirect_call flag.
4360 (cgraph_clone_edge): Copy also the indirect_call flag.
4361 * tree-inline.c (copy_bb): Do not check for fndecls from call
4362 expressions, check for edge availability when moving clones.
4363 (get_indirect_callee_fndecl): New function.
4364 (expand_call_inline): If callee declaration is not apprent from
4365 the statement, try calling get_indirect_callee_fndecl. Do not
4366 issue warnings or call sorry when not inlinings an indirect edge.
4367 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
4369 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
4370 bit more frandly to matching.
4371 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
4372 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
4373 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
4375 2008-07-23 Michael Meissner <gnu@the-meissners.org>
4378 * opth-gen.awk: Suppress function specific features when building
4380 * optc-gen.awk: Ditto.
4382 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4385 * diagnostic.c (pedwarn): Add opt parameter.
4387 * c-tree.h (pedwarn_init): Add opt parameter.
4388 (pedwarn_c90): Likewise.
4389 (pedwarn_c99): Likewise.
4390 * c-errors.c (pedwarn_c99): Likewise.
4391 (pedwarn_c90): Likewise.
4392 * toplev.h (pedwarn): Update declaration.
4393 (pedwarn0): Declare.
4394 * c-lex.c: All calls to pedwarn changed.
4395 * builtins.c: All calls to pedwarn changed.
4396 * toplev.c: All calls to pedwarn changed.
4397 * c-decl.c: All calls to pedwarn changed.
4398 * c-typeck.c: All calls to pedwarn changed.
4399 * c-common.c: All calls to pedwarn changed.
4400 * c-parser.c: All calls to pedwarn changed.
4402 2008-07-23 Michael Meissner <gnu@the-meissners.org>
4403 Karthik Kumar <karthikkumar@gmail.com>
4405 * attribs.c (file scope): Include c-common.h.
4406 (decl_attributes): Add support for #pragma GCC optimize and
4409 * targhooks.c (default_can_inline_p): New function that is the
4410 default for the TARGET_CAN_INLINE_P target hook.
4412 * targhooks.h (default_can_inline_p): Add declaration.
4414 * tree.c (cl_optimization_node): New static tree for building
4415 OPTIMIZATION_NODE tree.
4416 (cl_target_option_node): New static tree for building
4417 TARGET_OPTION_NODE tree.
4418 (cl_option_hash_table): New hash table for hashing
4419 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
4420 (cl_option_hash_hash): New function to provide the hash value for
4421 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
4422 (cl_option_hash_eq): New function to provide an equality test for
4423 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
4424 (tree_code_size): Add support for OPTIMIZATION_NODE and
4425 TARGET_OPTION_NODE trees.
4426 (tree_code_structure): Add support for OPTIMIZATION_NODE and
4427 TARGET_OPTION_NODE trees.
4428 (build_optimization_node): Build a tree that has all of the
4429 current optimization options.
4430 (build_target_option_node): Build a tree that has the target
4431 options that might be changed on a per function basis.
4433 * tree.h (file scope): Include options.h.
4434 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
4435 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
4436 (TREE_OPTIMIZATION): Ditto.
4437 (TREE_TARGET_SPECIFIC): Ditto.
4438 (struct tree_function_decl): Add fields for remembering the
4439 current optimization options and target specific options.
4440 (struct tree_optimization_option): New tree variant that remembers
4441 the optimization options.
4442 (struct tree_target_option): New tree variant that remembers the
4443 target specific flags that might change for compiling a particular
4445 (union tree_node): Include tree_optimization_option and
4446 tree_target_option fields.
4447 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
4448 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
4449 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
4450 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
4451 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
4452 optimization and target options.
4453 (optimization_default_node): New macro to refer to global_trees
4455 (optimization_current_node): Ditto.
4456 (optimization_cold_node): Ditto.
4457 (optimization_hot_node): Ditto.
4458 (target_option_default_node): Ditto.
4459 (target_option_current_node): Ditto.
4460 (current_option_pragma): Ditto.
4461 (current_optimize_pragma): Ditto.
4463 * target.h (struct gcc_target): Add valid_option_attribute_p,
4464 target_option_save, target_option_restore, target_option_print,
4465 target_option_pragma_parse, and can_inline_p hooks.
4467 * toplev.h (parse_optimize_options): Add declaration.
4468 (fast_math_flags_struct_set_p): Ditto.
4470 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
4471 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
4474 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
4475 tree_can_inline_p hook to see if one function can inline another.
4476 (cgraph_decide_inlining): Ditto.
4477 (cgraph_decide_inlining_incrementally): Ditto.
4479 * opts.c (decode_options): Add support for running multiple times
4480 to allow functions with different target or optimization options
4481 than was specified on the command line.
4482 (fast_math_flags_struct_set_p): New function that is similar to
4483 fast_math_flags_set_p, except it uses the values in the
4484 cl_optimization structure instead of global variables.
4486 * optc-gen.awk: Add support for TargetSave to allow a back end to
4487 declare new fields that need to be saved when using function
4488 specific options. Include flags.h and target.h in the options.c
4489 source. Add support for Save to indicate which options can be set
4490 for individual functions. Generate cl_optimize_save,
4491 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
4492 cl_target_option_restore, cl_target_option_print functions to
4493 allow functions to use different optimization or target options.
4495 * opt-functions.awk (var_type_struct): Return the type used for
4496 storing the field in a structure.
4498 * opth-gen.awk: Add support for TargetSave to allow a back end to
4499 declare new fields that need to be saved when using function
4500 specific options. Add support for Save to indicate which options
4501 can be set for individual functions. Only generate one extern for
4502 Mask fields. Generate cl_optimization and cl_target_option
4503 structures to remember optimization and target options.
4505 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
4506 collecting new tree nodes.
4507 (TS_TARGET_OPTION): Ditto.
4509 * c-decl.c (merge_decls): Merge function specific target and
4510 optimization options.
4512 * function.c (invoke_set_current_function_hook): If the function
4513 uses different optimization options, change the global variables
4516 * coretypes.h (struct cl_optimization): Add forward reference.
4517 (struct cl_target_option): Ditto.
4519 * c-pragma.c (option_stack): New static vector to remember the
4520 current #pragma GCC option stack.
4521 (handle_pragma_option): New function to support #pragma GCC option
4522 to change target options.
4523 (optimize_stack): New static vector to remember the current
4524 #pragma GCC optimize stack.
4525 (handle_pragma_optimize): New function to support #pragma GCC
4526 optimize to change optimization options.
4527 (init_pragma): Add support for #pragma GCC optimize and #pragma
4530 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
4531 optimization options.
4532 (TARGET_OPTION_NODE): New tree code for remembering certain target
4535 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
4536 TARGET_OPTION_NODE trees.
4538 * common.opt (-O): Add Optimization flag.
4540 (-fmath-errno): Ditto.
4541 (-falign-functions): Add UInteger flag to make sure flag gets full
4542 int in cl_optimization structure.
4543 (-falign-jumps): Ditto.
4544 (-falign-labels): Ditto.
4545 (-falign-loops): Ditto.
4546 (-fsched-stalled-insns): Ditto.
4547 (-fsched-stalled-insns-dep): Ditto.
4549 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
4551 (TARGET_OPTION_SAVE): Ditto.
4552 (TARGET_OPTION_RESTORE): Ditto.
4553 (TARGET_OPTION_PRINT): Ditto.
4554 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
4555 (TARGET_CAN_INLINE_P): Ditto.
4556 (TARGET_INITIALIZER): Add new hooks.
4558 * tree-inline.c (tree_can_inline_p): New function to determine
4559 whether one function can inline another. Check if the functions
4560 use compatible optimization options, and also call the backend
4563 * tree-inline.h (tree_can_inline_p): Add declaration.
4565 * c-common.c (c_common_attribute): Add support for option and
4566 optimize attributes.
4567 (handle_option_attribute): Add support for the option attribute to
4568 allow the user to specify different target options for compiling a
4570 (handle_optimize_attribute): Add support for the optimize
4571 attribute to allow the user to specify different optimization
4572 options for compiling a specific function.
4573 (handle_hot_attribute): Turn on -O3 optimization for this one
4574 function if it isn't the default optimization level.
4575 (handle_cold_attribute): Turn on -Os optimization for this one
4576 function if it insn't the default optimization.
4577 (const_char_p): New const char * typedef.
4578 (optimize_args): New static vector to remember the optimization
4580 (parse_optimize_options): New function to set up the optimization
4581 arguments from either the optimize attribute or #pragma GCC optimize.
4583 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
4584 (builtin_define_std): Ditto.
4586 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
4587 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
4588 (x86_64-*-*): Ditto.
4590 * Makefile.in (TREE_H): Add options.h.
4591 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
4593 * doc/extend.texi (option attribute): Document new attribute.
4594 (optimize attribute): Ditto.
4595 (hot attribute): Document hot attribute sets -O3.
4596 (cold attribute): Document cold attribute sets -Os.
4597 (#pragma GCC option): Document new pragma.
4598 (#pragma GCC optimize): Ditto.
4600 * doc/options.texi (TargetSave): Document TargetSave syntax.
4601 (UInteger): Document UInteger must be used for certain flags.
4602 (Save): Document Save option to create target specific options
4603 that can be saved/restored on a function specific context.
4605 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
4606 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
4608 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
4609 (TARGET_OPTION_SAVE): Ditto.
4610 (TARGET_OPTION_RESTORE): Ditto.
4611 (TARGET_OPTION_PRINT): Ditto.
4612 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
4613 (TARGET_CAN_INLINE_P): Ditto.
4615 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
4617 (-mfpmath=both): Ditto.
4619 2008-07-23 Michael Meissner <gnu@the-meissners.org>
4620 Karthik Kumar <karthikkumar@gmail.com>
4622 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
4623 (TARGET_POPCNT): Ditto.
4624 (TARGET_SAHF): Ditto.
4625 (TARGET_AES): Ditto.
4626 (TARGET_PCLMUL): Ditto.
4627 (TARGET_CMPXCHG16B): Ditto.
4628 (TARGET_RECIP): Move switch into target_flags.
4629 (TARGET_FUSED_MADD): Ditto.
4630 (ix86_arch_features): Make an unsigned char type.
4631 (ix86_tune_features): Ditto.
4632 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
4633 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
4634 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
4636 * config/i386/i386.opt (arch): New TargetSave field to define
4637 fields that need to be saved for function specific option support.
4640 (branch_cost): Ditto.
4641 (ix86_isa_flags_explicit): Ditto.
4642 (tune_defaulted): Ditto.
4643 (arch_specified): Ditto.
4644 (-m128-long-double): Add Save flag to save option for target
4645 specific option support.
4647 (-maccumulate-outgoing-args): Ditto.
4648 (-malign-double): Ditto.
4649 (-malign-stringops): Ditto.
4650 (-mfancy-math-387): Ditto.
4651 (-mhard-float): Ditto.
4653 (-minline-all-stringops): Ditto.
4654 (-minline-stringops-dynamically): Ditto.
4655 (-mms-bitfields): Ditto.
4656 (-mno-align-stringops): Ditto.
4657 (-mno-fancy-math-387): Ditto.
4658 (-mno-push-args): Ditto.
4659 (-mno-red-zone): Ditto.
4660 (-mpush-args): Ditto.
4661 (-mred-zone): Ditto.
4663 (-msseregparm): Ditto.
4664 (-mstack-arg-probe): Ditto.
4679 (-mrecip): Move flag into target_flags.
4681 (-mno-fused-madd): Ditto.
4682 (-mfused-madd): Ditto.
4683 (-mabm): Move flag into ix86_isa_flags.
4690 * config/i386/i386-c.c: New file for #pragma support.
4691 (ix86_target_macros_internal): New function to #define or #undef
4692 target macros based when the user uses the #pragma GCC option to
4693 change target options.
4694 (ix86_pragma_option_parse): New function to add #pragma GCC option
4696 (ix86_target_macros): Move defining the target macros here from
4697 TARGET_CPU_CPP_BUILTINS in i386.h.
4698 (ix86_register_pragmas): Register the #pragma GCC option hook. If
4699 defined, initialize any subtarget #pragmas.
4701 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
4702 REGISTER_TARGET_PRAGMAS.
4704 * config/i386/t-i386: New file for x86 dependencies.
4705 (i386.o): Make dependencies mirror the include files used.
4706 (i386-c.o): New file, add dependencies.
4708 * config/i386/i386-protos.h (override_options): Add bool argument.
4709 (ix86_valid_option_attribute_tree): Add declaration.
4710 (ix86_target_macros): Ditto.
4711 (ix86_register_macros): Ditto.
4713 * config/i386/i386.c (ix86_tune_features): Move initialization of
4714 the target masks to initial_ix86_tune_features to allow functions
4715 to have different target options. Make type unsigned char,
4716 instead of unsigned int.
4717 (initial_ix86_tune_features): New static vector to hold processor
4718 masks for the tune variables.
4719 (ix86_arch_features): Move initialization of the target masks to
4720 initial_ix86_arch_features to allow functions to have different
4721 target options. Make type unsigned char, instead of unsigned int.
4722 (initial_ix86_arch_features): New static vector to hold processor
4723 masks for the arch variables.
4724 (enum ix86_function_specific_strings): New enum to describe the
4725 string options used for attribute((option(...))).
4726 (ix86_target_string): New function to return a string that
4727 describes the target options.
4728 (ix86_debug_options): New function to print the current options in
4730 (ix86_function_specific_save): New function hook to save the
4731 function specific global variables in the cl_target_option structure.
4732 (ix86_function_specific_restore): New function hook to restore the
4733 function specific variables from the cl_target_option structure to
4734 the global variables.
4735 (ix86_function_specific_print): New function hook to print the
4736 target specific options in the cl_target_option structure.
4737 (ix86_valid_option_attribute_p): New function hook to validate
4738 attribute((option(...))) arguments.
4739 (ix86_valid_option_attribute_tree): New function that is common
4740 code between attribute((option(...))) and #pragma GCC option
4741 support that parses the options and returns a tree holding the options.
4742 (ix86_valid_option_attribute_inner_p): New helper function for
4743 ix86_valid_option_attribute_tree.
4744 (ix86_can_inline_p): New function hook to decide if one function
4745 can inline another on a target specific basis.
4746 (ix86_set_current_function); New function hook to switch target
4747 options if the user used attribute((option(...))) or #pragma GCC
4749 (ix86_tune_defaulted): Move to static file scope from
4751 (ix86_arch_specified): Ditto.
4752 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
4754 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
4755 (OPTION_MASK_ISA_ABM_SET): Ditto.
4756 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
4757 (OPTION_MASK_ISA_CX16_SET): Ditto.
4758 (OPTION_MASK_ISA_SAHF_SET): Ditto.
4759 (OPTION_MASK_ISA_AES_UNSET): Ditto.
4760 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
4761 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
4762 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
4763 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
4764 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
4765 (struct ptt): Move to static file scope from override_options.
4766 (processor_target_table): Ditto.
4768 (ix86_handle_option): Add support for options that are now isa options.
4769 (override_options): Add support for declaring functions that
4770 support different target options than were specified on the
4771 command line. Move struct ptt, processor_target_table, cpu_names,
4772 ix86_tune_defaulted, ix86_arch_specified to static file scope.
4773 Add bool argument. Fix up error messages so the appropriate error
4774 is given for either command line or attribute.
4775 (ix86_previous_fndecl): New static to remember previous function
4776 declaration to see if we need to change target options.
4777 (ix86_builtins_isa): New array to record the ISA of each builtin
4779 (def_builtin): Always create the builtin function, even if the
4780 current ISA doesn't support it.
4781 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
4782 tests for those builtins.
4783 (ix86_init_builtins): Remove TARGET_MMX test for calling
4784 ix86_init_mmx_sse_builtins.
4785 (ix86_expand_builtin): If the current ISA doesn't support a given
4786 builtin, signal an error.
4787 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
4788 (TARGET_SET_CURRENT_FUNCTION): Ditto.
4789 (TARGET_OPTION_SAVE): Ditto.
4790 (TARGET_OPTION_RESTORE): Ditto.
4791 (TARGET_OPTION_PRINT): Ditto.
4792 (TARGET_CAN_INLINE_P): Ditto.
4794 2008-07-22 Rafael Avila de Espindola <espindola@google.com>
4796 * c-typeck.c (build_external_ref): Don't call assemble_external.
4797 * final.c (output_operand): Call assemble_external.
4799 2008-07-21 DJ Delorie <dj@redhat.com>
4801 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
4802 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
4804 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4806 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
4807 original insn and splitter contents into ...
4808 ("*div<mode>3_fast"): ... this new pattern. Enable only if
4809 flag_unsafe_math_optimizations. Add dummy scratch register.
4810 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
4811 !flag_unsafe_math_optimizations. Returns number with next
4812 highest magnitude if this is still less or equal to the true
4813 quotient in magnitude.
4815 2008-07-21 Rafael Avila de Espindola <espindola@google.com>
4817 * Makefile.in: Replace toplev.h with TOPLEV_H.
4818 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
4819 * c-lex.c (fe_file_change): Don't set in_system_header.
4820 * c-parser.c (c_token): Remove in_system_header.
4821 (c_lex_one_token): Don't set in_system_header.
4822 (c_parser_set_source_position_from_token): Don't set in_system_header.
4823 * diagnostic.c (diagnostic_report_diagnostic): Use location from
4826 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
4827 * flags.h (in_system_header): Remove.
4828 * function.c (saved_in_system_header): Remove.
4829 (push_cfun): Don't set in_system_header.
4830 (pop_cfun): Don't set in_system_header.
4831 (push_struct_function): Don't set in_system_header.
4832 * input.h (expanded_location): Add sysp.
4833 (in_system_header_at): New.
4834 (in_system_header): New.
4835 * toplev.c (in_system_header): Remove.
4836 * toplev.h: Include input.h
4838 * tree-cfg.c (execute_warn_function_return): Call warning_at.
4839 * tree-ssa.c (warn_uninit): Call warning_at.
4840 (warn_uninitialized_var): Update calls to warn_uninit.
4841 (warn_uninitialized_phi): Update calls to warn_uninit.
4842 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
4843 (expand_location): Initialize xloc.sysp.
4844 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
4845 (tree_decl_with_vis): Remove in_system_header_flag.
4847 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
4850 * recog.c (asm_operand_ok): Change the order of the extra
4851 memory constraint checks.
4853 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
4856 * tree-switch-conversion.c (build_one_array): Call
4857 varpool_mark_needed_node and varpool_finalize_decl
4858 instead of assemble_variable.
4860 2008-07-19 Jan Hubicka <jh@suse.cz>
4862 * cgraph.c (cgraph_add_new_function): Do early local passes.
4863 * tree-nrv.c (gate_pass_return_slot): New gate.
4864 (pass_nrv): Add the gate.
4865 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
4867 (coalesce_ssa_name): Coalesce SSA names.
4868 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
4869 not optimizing so unused user vars remains visible.
4870 * common.opt (flag_tree_ter): Always enable by default.
4871 * tree-ssa-ter.c: Include flags.h
4872 (is_replaceable_p): Check that locations match; when aliasing is missing
4873 be conservative about loads.
4874 * tree-optimize.c (gate_init_datastructures): Remove.
4875 (pass_init_datastructures): New.
4876 * passes.c: Reorder passes so we always go into SSA.
4878 2008-07-19 Jan Hubicka <jh@suse.cz>
4880 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
4881 * doc/invoke.texi (--combine): Likewise.
4882 (-finline-functions-called-once): Update levels when enabled.
4883 (-funit-at-a-time): Document new behaviour.
4884 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
4885 -fno-section-anchors when disabled explicitly.
4886 (inline params): They are not ignored now.
4887 (precompiled headers): Remove unit-at-a-time as being incompatible.
4888 * opts.c (decode_options): Handle unit-at-a-time as alias;
4889 imply -fno-section-anchors when toplevel reorder is disabled
4891 * common.opt (ftoplevel-reorder): Set default value to 2.
4892 (funit-at-a-time): Set default value to 1.
4893 * config/rs6000/rs6000.c (optimization_options): Set section anchors
4896 2008-07-19 Jan Hubicka <jh@suse.cz>
4898 * builtins.c (expand_builtin_int_roundingfn,
4899 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
4902 2008-07-19 Richard Guenther <rguenther@suse.de>
4905 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
4906 * tree-ssa-sccvn.c (get_constant_value_id): New function.
4907 * tree-ssa-pre.c (get_expr_value_id): For newly created
4908 constant value-ids make sure to add the expression to its
4911 2008-07-19 Jakub Jelinek <jakub@redhat.com>
4914 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
4915 return value of the builtin is ignored.
4917 2008-07-19 Olivier Hainque <hainque@adacore.com>
4919 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
4920 bits, a C conformant malloc implementation has to provide.
4921 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
4923 2008-07-19 Joseph Myers <joseph@codesourcery.com>
4927 * reload.c (find_reloads_subreg_address): Only reload address if
4928 reloaded == 0, not for reloaded != 1.
4931 2008-07-16 Joseph Myers <joseph@codesourcery.com>
4932 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
4933 (m32c_legitimate_address_p): Handle "++rii" addresses created by
4934 m32c_legitimize_reload_address.
4936 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
4937 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
4938 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
4940 2008-07-19 Olivier Hainque <hainque@adacore.com>
4942 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
4943 argument, saying whether nested array are to be collapsed
4944 into a single array type DIE with multiple subscripts.
4945 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
4946 issues, centralize the nested array types collapsing control and
4947 disable the transformation for Ada.
4949 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
4952 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
4954 (x86_64_shift_adj_2): New expander.
4955 (x86_64_shift_adj_3): Ditto.
4956 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
4957 to split TImode operands.
4958 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
4959 (ix86_split_lshr): Ditto.
4961 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
4963 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
4964 and __CHAR32_TYPE__.
4965 * c-typeck.c (digest_init): Support char16_t and char32_t.
4966 (set_nonincremental_init_from_string): Idem.
4968 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
4971 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
4972 PREFERRED_STACK_BOUNDARY.
4973 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
4975 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
4978 * function.c (locate_and_pad_parm): Cap boundary earlier.
4980 2008-07-17 Julian Brown <julian@codesourcery.com>
4982 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
4983 no-op for targets which don't use DLLs.
4985 2008-07-17 Martin Jambor <mjambor@suse.cz>
4987 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
4988 that nodes are relevant by examining the node->analyzed flag.
4989 (ipcp_init_stage): Check which nodes are relevant, assert that the
4990 relevant ones are also required.
4991 (ipcp_propagate_stage): Check on the side arrays are properly
4993 (ipcp_print_all_jump_functions): Make sure not to touch any node
4994 that is not analyzed or an edge that does not have a corresponding
4995 entry in the on-the-side vectors.
4996 (ipcp_function_scale_print): Likewise.
4997 (ipcp_update_callgraph): Check that the node is relevant.
4998 (ipcp_insert_stage): Check that the node is relevant. Check there is
4999 an info for every node and edge.
5000 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
5001 (ipa_print_all_tree_maps): Likewise and a new variable info.
5002 (ipa_print_all_params_modified): Likewise.
5003 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
5005 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
5008 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
5010 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
5012 PR rtl-optimization/36753
5013 * fwprop.c (use_killed_between): Don't shortcut
5014 single-definition global registers.
5016 2008-07-16 Jan Hubicka <jh@suse.cz>
5018 * cgraph.h (varpool_empty_needed_queue): Declare.
5019 * cgraphunit.c (output_in_order): Mark all variables as needed;
5021 * varpool.c (varpool_assemble_node): Update debug queue.
5022 (varpool_assemble_pending_decls): Don't do it here.
5023 (varpool_empty_needed_queue): New function.
5025 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5027 * recog.c (peephole2_optimize): Fix formatting.
5029 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5031 * c-pch.c (get_ident): Avoid C++ keywords.
5032 * combine-stack-adj.c (single_set_for_csa): Likewise.
5033 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
5034 output_asm_insn): Likewise.
5035 * reload.c (push_secondary_reload, find_reusable_reload,
5036 push_reload, combine_reloads, find_reloads,
5037 debug_reload_to_stream): Likewise.
5038 * reload.h (struct reload): Likewise.
5039 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
5040 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
5041 emit_output_reload_insns): Likewise.
5042 * targhooks.c (default_secondary_reload): Likewise.
5043 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
5045 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5047 * recog.c (validate_change_1, validate_change,
5048 validate_unshare_change, validate_replace_rtx_1, struct
5049 funny_match, constrain_operands, peephole2_optimize): Avoid C++
5051 * reload.c (push_secondary_reload, secondary_reload_class,
5052 scratch_reload_class, find_valid_class, find_reusable_reload,
5053 push_reload, find_dummy_reload, find_reloads_address_1,
5054 find_reloads_address_part, find_equiv_reg): Likewise.
5055 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
5056 choose_reload_regs): Likewise.
5057 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
5059 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
5060 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
5061 * sched-rgn.c (concat_INSN_LIST): Likewise.
5062 * stor-layout.c (mode_for_size, mode_for_size_tree,
5063 smallest_mode_for_size): Likewise.
5065 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5067 * cfg.c (dump_reg_info): Avoid C++ keywords.
5068 * dwarf2asm.c (dw2_force_const_mem,
5069 dw2_asm_output_encoded_addr_rtx): Likewise.
5070 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
5071 * expmed.c (expand_shift): Likewise.
5072 * global.c (find_reg): Likewise.
5073 * graph.c (draw_edge): Likewise.
5074 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
5075 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
5076 widen_clz, widen_bswap, expand_parity, expand_unop,
5077 emit_cmp_and_jump_insn_1): Likewise.
5078 * postreload.c (reload_cse_simplify_operands): Likewise.
5079 * ra.h (add_neighbor): Likewise.
5080 * reg-stack.c (remove_regno_note, change_stack): Likewise.
5081 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
5082 record_reg_classes, copy_cost, record_address_regs,
5083 invalid_mode_change_p): Likewise.
5084 * regrename.c (regrename_optimize, scan_rtx_reg,
5085 dump_def_use_chain, find_oldest_value_reg,
5086 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
5088 2008-07-16 David Edelsohn <edelsohn@gnu.org>
5090 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
5091 MASK_POWERPC64 for power4 in previous commit.
5093 2008-07-16 Olivier Hainque <hainque@adacore.com>
5095 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
5096 instead of bare conversion to cast const-ness away.
5098 2008-07-16 Anatoly Sokolov <aesok@post.ru>
5100 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
5101 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
5102 * config/xtensa/xtensa.c (xtensa_function_value): New function.
5103 (TARGET_FUNCTION_VALUE): Define.
5105 2008-07-16 David Edelsohn <edelsohn@gnu.org>
5107 * config/rs6000/rs6000.c (processor_target_table): Add
5108 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
5110 2008-07-16 Joseph Myers <joseph@codesourcery.com>
5113 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
5114 (m32c_legitimate_address_p): Handle "++rii" addresses created by
5115 m32c_legitimize_reload_address.
5117 2007-07-16 Rafael Avila de Espindola <espindola@google.com>
5119 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
5120 DECL_IN_SYSTEM_HEADER in sync.
5122 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
5124 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
5125 * tree-ssa-pre.c (pre_expr_eq): Ditto
5126 (get_constant_for_value_id): Take a type as an argument.
5127 (fully_constant_expression): Pass in type.
5128 (find_or_generate_expression): Short circuit constant case.
5129 (create_expression_by_pieces): Remove special casing of
5131 (do_regular_insertion): Short circuit constant case.
5132 (do_partial_partial_insertion): Ditto.
5134 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
5137 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
5139 2008-07-15 Bob Wilson <bob.wilson@acm.org>
5141 * config/xtensa/libgcc-xtensa.ver: New file.
5142 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
5144 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5146 * df-problems.c (df_set_note): Avoid C++ keywords.
5147 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
5148 * dse.c (record_store, remove_useless_values): Likewise.
5149 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
5150 gen_reg_rtx_offset, operand_subword, change_address_1,
5151 change_address, adjust_address_1, offset_address,
5152 widen_memory_access, emit_copy_of_insn_after): Likewise.
5153 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
5154 * fwprop.c (should_replace_address, propagate_rtx_1,
5155 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
5157 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
5158 gcse_emit_move_after, update_ld_motion_stores): Likewise.
5159 * lcm.c (compute_insert_delete, pre_edge_lcm,
5160 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
5161 * lower-subreg.c (resolve_reg_notes): Likewise.
5162 * mode-switching.c (optimize_mode_switching): Likewise.
5164 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5166 * bt-load.c (add_btr_def, migrate_btr_def,
5167 branch_target_load_optimize): Avoid C++ keywords.
5168 * caller-save.c (insert_restore, insert_save, insert_one_insn):
5170 * combine.c (subst, simplify_set, make_extraction,
5171 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
5172 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
5173 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
5175 2008-07-15 Richard Guenther <rguenther@suse.de>
5178 * c-common.c (strict_aliasing_warning): Do not warn for
5179 TYPE_REF_CAN_ALIAS_ALL pointers.
5180 (c_common_get_alias_set): may_alias types are not special.
5181 * tree.c (build_pointer_type_for_mode): Look up the may_alias
5182 attribute and set can_ref_all accordingly.
5183 (build_reference_type_for_mode): Likewise.
5184 * doc/extend.texi (may_alias): Clarify.
5186 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
5189 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
5190 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
5192 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5195 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
5196 gcc_assert, instead call output_operand_lossage.
5198 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
5200 * builtins.c (std_canonical_va_list): Treat structure based
5203 2008-07-15 Ben Elliston <bje@au.ibm.com>
5205 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
5207 2007-07-14 Rafael Avila de Espindola <espindola@google.com>
5209 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
5212 2008-07-14 Jan Hubicka <jh@suse.cz>
5214 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
5215 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
5216 fix predicates and constraints.
5217 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
5218 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
5220 2008-07-14 Doug Kwan <dougkwan@google.com>
5222 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
5223 additional option file arm/eabi.opt.
5224 * config/arm/eabi.h (File): New configuration file for EABI targets.
5225 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5226 SUBSUBTARGET_EXTRA_SPECS.
5227 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
5228 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
5229 from STARTFILE_SPEC so that it can be referenced in an override.
5230 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
5231 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
5232 can be referenced in an override.
5233 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
5234 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
5235 so that it can be referenced in an override.
5236 (LINK_SPEC): Use BPABI_LINK_SPEC.
5237 * config/arm/eabi.opt (File): New.
5239 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5241 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
5242 (FIXED_VALUE_H): New variable.
5243 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
5244 input.h, fixed-value.h.
5245 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
5246 (BASIC_BLOCK_H): Use $(BITMAP_H).
5247 (FUNCTION_H): Add varray.h.
5248 (IPA_REFERENCE_H): Use $(BITMAP_H).
5249 (CGRAPH_H): Add $(BASIC_BLOCK_H).
5250 (DF_H): Use $(BITMAP_H).
5251 (GGC_H): Add statistics.h.
5253 (INSN_ATTR_H): Use it.
5254 (SYSTEM_H): Add safe-ctype.h, filenames.h.
5256 (SYMTAB_H): Add $(OBSTACK_H).
5257 (CPP_INTERNAL_H): New.
5258 (TREE_DUMP_H): Add tree-pass.h.
5259 (TREE_FLOW_H): Use $(BITMAP_H)
5260 (PRETTY_PRINT_H): Use $(INPUT_H).
5261 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
5264 (many object files): Fix lots of header dependencies throughout.
5266 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5268 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
5270 (s-gtyp-input): Use them to write tmp-gi.list.
5271 (echo_to_gi.list): Remove.
5273 2008-07-14 Richard Guenther <rguenther@suse.de>
5275 * tree-ssa-sccvn.c (pre_info): Remove.
5276 (switch_to_PRE_table): Likewise.
5277 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
5278 (set_hashtable_value_ids): Do not create value-ids for the
5280 (run_scc_vn): Remove double test. Remove bogus special-case
5281 in value-number printing.
5282 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
5283 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
5285 * tree-flow-inline.h (get_value_handle): Remove.
5286 * tree-flow.h (get_value_handle): Remove.
5288 2008-07-14 Martin Jambor <mjambor@suse.cz>
5290 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
5291 in which we generate arithmetics is not a subrange.
5293 2008-07-14 Martin Jambor <mjambor@suse.cz>
5295 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
5297 2008-07-14 Richard Guenther <rguenther@suse.de>
5299 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
5301 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
5304 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
5305 reload for symbol refs moved to r0 with -fPIC.
5306 (legitimize_pic_address): Use the target register as temporary
5308 (emit_symbolic_move): Adjust comment.
5309 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
5312 2008-07-14 Ben Elliston <bje@au.ibm.com>
5314 * c-common.h (C_CPP_HASHNODE): New macro.
5315 * coretypes.h (struct cpp_token): Forward declare.
5316 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5317 the context-sensitive keyword method.
5318 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
5319 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
5320 expand_bool_pixel): New.
5321 (altivec_categorize_keyword): New function.
5322 (init_vector_keywords): New function.
5323 (rs6000_macro_to_expand): Likewise.
5324 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
5325 compiling an ISO C dialect.
5327 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
5329 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
5330 (create_expression_by_pieces): Fix typo.
5331 (do_regular_insertion): Use debug counter here too.
5333 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
5336 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
5337 CONST_OK_FOR_LETTER_P. All port-local users changed.
5338 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
5339 implement Kp matching power-of-two.
5340 (CONSTRAINT_LEN): Define to match.
5341 * config/cris/cris.md: Replace all use of constraint K with Kc.
5342 ("*btst*): Use Kp for operand 0 of last alternative.
5344 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5347 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
5350 2008-07-13 Jan Hubicka <jh@suse.cz>
5352 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
5355 2008-07-13 Richard Guenther <rguenther@suse.de>
5358 * langhooks.c (lhd_print_error_function): Deal with recursive
5361 2008-07-12 Jan Hubicka <jh@suse.cz>
5363 * cgraph.c (assembler_name_hash): New static var.
5364 (hash_node_by_assembler_name, eq_assembler_name): New.
5365 (cgraph_node_for_asm): Use hashtable.
5366 (cgraph_remove_node): Maintain hashtable.
5367 (change_decl_assembler_name): Sanity check that names are not changing
5368 after aliasing was processed.
5369 * cgraph.h (varpoon_node): Add next GGC marker.
5370 * tree.c (decl_assembler_name_equal): Constify.
5371 (decl_assembler_name_hash): New.
5372 * tree.h (decl_assembler_name_equal): Constify.
5373 (decl_assembler_name_hash): Update.
5375 2008-07-12 David Daney <ddaney@avtrex.com>
5377 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5380 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5382 * doc/md.texi: Document the MIPS "v" constraint.
5383 * config/mips/mips.h (reg_class): Revert last change.
5384 (REG_CLASS_NAMES): Likewise.
5385 (REG_CLASS_CONTENTS): Likewise.
5386 * config/mips/mips.c (mips_regno_to_class): Likewise.
5387 * config/mips/constraints.md (v): Likewise, but add documentation.
5388 Add a comment to say that this constraint should not be used in
5391 2008-07-11 DJ Delorie <dj@redhat.com>
5393 * config/h8300/h8300.md (length): Fix branch offset limit.
5395 2008-07-11 Anatoly Sokolov <aesok@post.ru>
5397 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
5398 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
5399 (avr_hard_regno_scratch_ok): New function.
5400 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
5401 * config/avr/avr.md (all peepholes that request a scratch register):
5402 Remove avr_peep2_scratch_safe use.
5404 2008-07-11 Tom Tromey <tromey@redhat.com>
5405 Ian Lance Taylor <iant@google.com>
5407 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
5408 (struct c_common_resword): Define.
5409 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
5410 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
5411 (c_common_reswords, num_c_common_reswords): Declare.
5412 * c-common.c (c_common_reswords): New global const array.
5413 (num_c_common_reswords): New const int.
5414 * c-parser.c (struct resword, reswords): Don't define.
5415 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
5416 (c_parse_init): Clarify mask code. Use c_common_reswords rather
5417 than reswords. If warning about C++ keywords, give them a special
5419 (c_lex_one_token): Warn about C++ keywords. Call
5420 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
5421 (c_parser_external_declaration): Look for RID_xxx rather than
5422 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
5423 (c_parser_statement_after_labels): Likewise.
5424 (c_parser_objc_class_instance_variables): Likewise.
5425 (c_parser_objc_class_declaration): Likewise.
5426 (c_parser_objc_try_catch_statement): Likewise.
5427 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
5428 (declspecs_add_type): Likewise.
5430 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
5432 * ggc-page.c (alloc_page):
5433 Substituting xmalloc, xcalloc with
5434 XNEWVEC and XCNEWVAR macros which add the
5437 2008-07-11 Richard Guenther <rguenther@suse.de>
5439 PR tree-optimization/36765
5440 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
5441 aliases from HEAP vars to SMTs.
5443 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5445 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
5446 * configure.ac (loose_warn): Move -Wc++-compat from here...
5447 (strict_warn): ...to here.
5448 * configure: Regenerate.
5450 2008-07-10 Joseph Myers <joseph@codesourcery.com>
5452 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
5453 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
5454 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
5455 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
5456 excluding more specific h8300-*-* and sh-*-* targets.
5458 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
5460 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
5462 (execute_pre): Call loop_optimizer_finalize in early exit.
5464 2008-07-10 Jakub Jelinek <jakub@redhat.com>
5467 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
5468 uids in the bitmap, not just VAR_DECL uids.
5470 PR rtl-optimization/36419
5471 * combine-stack-adj.c (adjust_frame_related_expr): New function.
5472 (combine_stack_adjustments_for_block): Call it if needed. Delete
5474 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
5475 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
5476 prologue sp adjustment.
5478 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
5481 * opts.c (print_ignored_options): Report postponed diagnostics for
5482 unknown -Wno-* options as warnings, not errors.
5483 (postpone_unknown_option_error): Renamed to...
5484 (postpone_unknown_option_warning): ... this.
5486 2008-07-09 Doug Kwan <dougkwan@google.com>
5489 2008-07-08 Doug Kwan <dougkwan@google.com>
5491 * config/arm/arm.opt (mandroid): New option.
5492 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
5493 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
5495 (CC1PLUS_SPEC): Same.
5497 (STARTFILE_SPEC): Same.
5498 (ENDFILE_SPEC): Same.
5499 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
5502 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
5505 * config/mips/mips.h (reg_class): Remove V1_REG.
5506 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5507 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
5509 (mips_get_tp): New function.
5510 (mips_legitimize_tls_address): Use it.
5511 * config/mips/constraints.md (v): Delete.
5512 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
5513 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
5514 After reload, split into a move and ...
5515 (*tls_get_tp_<mode>_split): ...this new instruction.
5517 2008-07-09 David Daney <ddaney@avtrex.com>
5519 * config/mips/driver-native.c: Include coretypes.h and tm.h.
5521 2008-07-09 Jakub Jelinek <jakub@redhat.com>
5523 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
5524 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
5526 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
5527 htab_delete should be called. Don't free c.
5528 (lookup_tmp_var): Create temp_htab lazily.
5529 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
5530 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
5532 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
5533 lower_omp_ordered, lower_omp_critical, lower_omp_for,
5534 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
5535 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
5536 * tree-sra.c (generate_element_init): Likewise.
5537 * tree-mudflap.c (execute_mudflap_function_ops,
5538 execute_mudflap_function_decls): Likewise.
5539 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
5540 * tree-gimple.h (struct gimplify_ctx): New type.
5541 (push_gimplify_context): Adjust prototype.
5543 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
5545 * tree-ssa-pre.c (phi_translate_1): Update placement of
5548 2008-07-09 Anatoly Sokolov <aesok@post.ru>
5550 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
5551 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
5552 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
5553 * targhooks.c (default_hard_regno_scratch_ok): New function.
5554 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
5555 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
5556 * recog.c: Include "target.h".
5557 (peep2_find_free_register): Add check for global regs. Add target
5559 * Makefile.in (recog.o): Depend on target.h.
5561 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
5563 * config/sh/sh.c (sh_canonical_va_list_type): New.
5564 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
5566 2008-07-09 Raksit Ashok <raksit@google.com>
5568 * doc/invoke.texi (Option Summary): Mention new option
5569 -Wdisallowed-function-list=...
5570 (Warning Options): Document -Wdisallowed-function-list=...
5571 * common.opt (Wdisallowed-function-list=): New flag.
5572 * flags.h (warn_disallowed_functions): External definition of new
5573 boolean warning flag.
5574 (warn_if_disallowed_function_p): Declare new function.
5575 * opts.c (warning_disallowed_functions): New static variable.
5576 (warn_disallowed_functions): New boolean warning flag.
5577 (warn_if_disallowed_function_p): New function.
5578 (add_comma_separated_to_vector): Rename
5579 add_instrument_functions_exclude_list to this.
5580 (common_handle_option): Handle new option. Rename calls to
5581 add_instrument_functions_exclude_list into calls to
5582 add_comma_separated_to_vector.
5583 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
5584 based on flag warn_disallowed_functions.
5586 2008-07-09 Christian Bruel <christian.bruel@st.com>
5588 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
5589 instead of get_attr_length.
5591 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5593 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
5595 * genemit.c (gen_insn): Likewise.
5596 * gengtype.c (note_def_vec): Likewise.
5597 * gengtype.h (note_def_vec): Likewise.
5598 * genoutput.c (struct data, output_insn_data, process_template,
5599 gen_expand, gen_split, note_constraint): Likewise.
5600 * genrecog.c (new_decision, add_to_sequence, factor_tests,
5601 make_insn_sequence): Likewise.
5602 * gensupport.c (record_insn_name): Likewise.
5604 2008-07-08 Doug Kwan <dougkwan@google.com>
5606 * config/arm/arm.opt (mandroid): New option.
5607 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
5608 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
5610 (CC1PLUS_SPEC): Same.
5612 (STARTFILE_SPEC): Same.
5613 (ENDFILE_SPEC): Same.
5614 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
5617 2008-07-08 Raksit Ashok <raksit@google.com>
5619 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
5620 (set_storage_via_setmem): Fix expected_align parameter.
5621 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
5622 missing from the list.
5623 * doc/md.texi (movmem): Explicitly state that expected alignment is
5624 to be expressed in bytes.
5625 (setmem): Explicitly state that expected alignment is to be expressed
5628 2008-07-08 Joseph Myers <joseph@codesourcery.com>
5630 * reload.c (find_reloads_subreg_address): Do not require validity
5631 of address in original mode before reloading address.
5633 2008-07-07 Tianwei Sheng <tianweis@google.com>
5635 * df-core.c (df_remove_problem): Adjust the access to avoid out of
5636 bounds array access.
5638 2008-07-08 Jakub Jelinek <jakub@redhat.com>
5640 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
5642 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
5644 Fix PR tree-optimization/23455
5645 Fix PR tree-optimization/35286
5646 Fix PR tree-optimization/35287
5647 * Makefile.in (OBJS-common): Remove tree-vn.o.
5648 (tree-vn.o): Remove.
5649 * dbgcnt.def: Add treepre_insert debug counter.
5650 * gcc/tree-flow.h (add_to_value): Updated for other changes.
5651 (debug_value_expressions): Ditto.
5652 (print_value_expressions): Ditto.
5653 * tree-pretty-print.c (dump_generic_node): Updated for
5654 VALUE_HANDLE removal.
5655 * tree-ssa-dom.c (record_equality): Ditto.
5656 (cprop_operand): Ditto.
5657 (lookup_avail_expr): Ditto.
5658 * tree-ssa-threadedge.c
5659 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
5660 (simplify_control_stmt_condition): Ditto.
5661 * tree.c (tree_code_size): Ditto.
5662 (tree_node_structure): Ditto.
5663 (iterative_hash_expr): Ditto.
5665 * tree.h (VALUE_HANDLE_ID): Ditto.
5666 (VALUE_HANDLE_EXPR_SET): Ditto.
5667 (struct tree_value_handle): Ditto.
5668 (union tree_node): Ditto.
5669 * treestruct.def: Ditto.
5670 * tree-vn.c: Removed.
5671 * tree-ssa-pre.c: Rewritten entirely.
5672 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
5673 (constant_value_ids): Ditto.
5674 (vn_nary_op_t): Moved to header.
5676 (vn_reference_op_t): Ditto
5677 (vn_reference_t): Ditto.
5678 (next_value_id): New variable.
5679 (VN_INFO): Add an assert.
5680 (vn_constant_eq): New function.
5681 (vn_constant_hash): Ditto.
5682 (get_or_alloc_constant_value_id): Ditto.
5683 (value_id_constant_p): Ditto.
5684 (vn_reference_compute_hash): De-staticify.
5685 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
5686 Disable some code with a FIXME. Remove VALUE_HANDLE use.
5687 (valueize_refs): Update opcode if it changes from ssa name to constant.
5688 (vn_reference_lookup_1): Add new argument.
5689 (vn_reference_lookup): Ditto.
5690 (vn_reference_lookup_pieces): New function.
5691 (vn_reference_insert): Add return type. Modify to deal with value ids.
5692 (vn_reference_insert_pieces): New function.
5693 (vn_nary_op_compute_hash): De-staticify.
5694 (vn_nary_op_eq): Ditto.
5695 (vn_nary_op_lookup_pieces): New function.
5696 (vn_nary_op_lookup): Add new argument.
5697 (vn_nary_op_insert_pieces): New function.
5698 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
5699 (vn_phi_insert): Ditto.
5700 (visit_unary_op): Update for callee changes.
5701 (visit_binary_op): Ditto.
5702 (visit_reference_op_load): Ditto.
5703 (visit_reference_op_store): Ditto.
5704 (init_scc_vn): Init next_value_id, constant_to_value_id and
5706 (free_scc_vn): Free them.
5707 (set_hashtable_value_ids): New function.
5708 (run_scc_vn): Use it.
5709 (get_max_value_id): New function.
5710 (get_next_value_id): Ditto.
5711 (expressions_equal_p): Moved from tree-vn.c
5712 (sort_vuses): Ditto.
5713 (sort_vuses_heap): Ditto.
5714 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
5716 * tree.c (iterative_hash_hashval_t): Made non-static
5717 * tree.h (iterative_hash_hashval_t): Declare it.
5719 2008-07-08 Martin Jambor <mjambor@suse.cz>
5721 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
5722 instead of ipa_create_node_params.
5723 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
5724 ipa_check_create_edge_args, free them with
5725 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
5727 * ipa-prop.c: Include flags.h and tree-inline.h.
5728 (ipa_node_params_vector): New variable.
5729 (ipa_edge_args_vector): New variable.
5730 (edge_removal_hook_holder): New variable.
5731 (node_removal_hook_holder): New variable.
5732 (edge_duplication_hook_holder): New variable.
5733 (node_duplication_hook_holder): New variable.
5734 (ipa_detect_param_modifications): Check for presence of modified flags.
5735 (ipa_compute_jump_functions): Check for presence of jump functions.
5736 (ipa_free_edge_args_substructures): New function.
5737 (ipa_create_node_params): Removed.
5738 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
5739 (ipa_free_node_params_substructures): New function.
5740 (ipa_free_all_node_params): Changed to deallocate the on-the-side
5742 (ipa_edge_removal_hook): New function.
5743 (ipa_node_removal_hook): New function.
5744 (duplicate_array): New function.
5745 (ipa_edge_duplication_hook): New function.
5746 (ipa_node_duplication_hook): New function.
5747 (ipa_register_cgraph_hooks): New function.
5748 (ipa_unregister_cgraph_hooks): New function.
5749 (free_all_ipa_structures_after_ipa_cp): New function.
5751 * ipa-prop.h: Include vec.h.
5752 (ipa_node_params_t): New typedef with vector types for it.
5753 (ipa_edge_args_t): New typedef with vector types for it.
5754 (IPA_NODE_REF): Changed to access an on-the-side vector.
5755 (IPA_EDGE_REF): Changed to access an on-the-side vector.
5756 (ipa_check_create_node_params): New function.
5757 (ipa_check_create_edge_args): New function.
5759 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
5762 2008-07-07 Tom Tromey <tromey@redhat.com>
5764 * configure, config.in: Rebuilt.
5765 * configure.ac: Don't check for scandir or alphasort.
5767 2008-07-07 Joseph Myers <joseph@codesourcery.com>
5769 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
5770 types immediately after creating them.
5772 2008-07-07 Joseph Myers <joseph@codesourcery.com>
5774 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
5776 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
5778 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
5779 dump_constraint_graph.
5780 (dump_constraint_edge): New function.
5781 (dump_constraint_graph): New function.
5782 (debug_constraint_graph): New function.
5783 (dump_constraint): Removed useless comparison.
5784 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
5785 (dump_constraint_graph): Declare.
5786 (debug_constraint_graph): Declare.
5787 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
5789 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
5791 * config/i386/i386.c (is_va_list_char_pointer): New.
5792 (ix86_va_start): Replace compare with ms_va_list_type_node
5793 by is_va_list_char_pointer.
5794 (ix86_gimplify_va_arg): Likewise.
5796 2008-07-07 Martin Jambor <mjambor@suse.cz>
5798 * cgraph.c (cgraph_edge_max_uid): New variable.
5799 (struct cgraph_edge_hook_list): New type.
5800 (struct cgraph_node_hook_list): New type.
5801 (struct cgraph_2edge_hook_list): New type.
5802 (struct cgraph_2node_hook_list): New type.
5803 (first_cgraph_edge_removal_hook): New variable.
5804 (first_cgraph_node_removal_hook): New variable.
5805 (first_cgraph_edge_duplicated_hook): New variable.
5806 (first_cgraph_node_duplicated_hook): New variable.
5807 (cgraph_add_edge_removal_hook): New function.
5808 (cgraph_remove_edge_removal_hook): New function.
5809 (cgraph_call_edge_removal_hooks): New function.
5810 (cgraph_add_node_removal_hook): New function.
5811 (cgraph_remove_node_removal_hook): New function.
5812 (cgraph_call_node_removal_hooks): New function.
5813 (cgraph_add_edge_duplication_hook): New function.
5814 (cgraph_remove_edge_duplication_hook): New function.
5815 (cgraph_call_edge_duplication_hooks): New function.
5816 (cgraph_add_node_duplication_hook): New function.
5817 (cgraph_remove_node_duplication_hook): New function.
5818 (cgraph_call_node_duplication_hooks): New function.
5819 (cgraph_create_edge): Assign to edge uid.
5820 (cgraph_remove_edge): Call edge removal hooks.
5821 (cgraph_node_remove_callees): Call edge removal hooks.
5822 (cgraph_node_remove_callers): Call edge removal hooks.
5823 (cgraph_remove_node): Call node removal hooks.
5824 (cgraph_clone_edge): Call edge duplication hooks.
5825 (cgraph_clone_node): Call node duplication hooks.
5827 * cgraph.h (cgraph_edge): New field uid.
5828 (cgraph_edge_hook): New type.
5829 (cgraph_node_hook): New type.
5830 (cgraph_2edge_hook): New type.
5831 (cgraph_2node_hook): New type.
5833 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
5835 * config.in: Regenerate.
5837 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
5839 * gcc.c (print_sysroot): New.
5840 (option_map, display_help, process_command): Handle the
5841 -print-sysroot option.
5842 (main): Print the sysroot if requested.
5843 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
5845 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5848 * unwind-pe.h (size_of_encoded_value): add attribute unused.
5850 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
5852 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
5853 (assign_parm_setup_block_p): Also check mode of entry_parm.
5855 2008-07-07 Richard Guenther <rguenther@suse.de>
5857 * tree-ssa-structalias.h (set_used_smts): Remove.
5858 * tree-ssa-structalias.c (used_smts): Likewise.
5859 (set_used_smts): Likewise.
5860 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
5861 call to set_used_smts.
5863 2008-07-07 Richard Guenther <rguenther@suse.de>
5865 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
5866 (new_var_info): Set it to false.
5867 (solution_set_add): Correctly handle pointers outside a var and
5869 (type_safe): Treat variables with is_full_var properly.
5870 (do_sd_constraint): Likewise.
5871 (do_ds_constraint): Likewise.
5872 (process_constraint): Remove zeroing offset for !use_field_sensitive.
5873 (get_constraint_for_ptr_offset): New function.
5874 (get_constraint_for_component_ref): For addresses at least include
5875 the last field of the variable. Handle is_full_vars properly.
5876 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
5877 (handle_ptr_arith): Remove.
5878 (find_func_aliases): Simplify assignment handling.
5879 (create_function_info_for): For parameter and result varinfos set
5881 (create_variable_info_for): Set is_full_var flag whenever we
5882 just created a single varinfo for a decl.
5883 (init_alias_vars): Initialize use_field_sensitive from
5884 max-fields-for-field-sensitive parameter.
5886 2008-07-07 Richard Guenther <rguenther@suse.de>
5888 PR tree-optimization/36713
5889 * tree-flow-inline.h (is_call_used): New function.
5890 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
5891 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5892 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
5894 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
5896 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
5898 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
5900 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
5902 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
5903 Nathan Sidwell <nathan@codesourcery.com>
5905 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
5906 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
5908 * config/m68k/t-linux: New.
5909 * doc/install.texi: Document m68k-*-linux is now multilibbed by
5912 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
5914 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
5915 * config/m68k/m68k-devices.def: Remove multilibs that only differ
5918 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5920 * gcc.c (execute): Fix -Wc++-compat warning.
5922 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
5925 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
5926 constant for little endian.
5928 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
5930 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
5931 mips_base_mips16 instead of TARGET_MIPS16.
5932 (mips_base_mips16): Declare.
5933 * config/mips/mips.c (mips_base_mips16): Make global.
5934 (was_mips16_p): Remove GTY marker.
5935 (was_mips16_pch_p): New variable.
5936 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
5937 (mips_override_options): Force to non-MIPS16 mode initially.
5938 Do not complain about MIPS16 PIC incompatibilities here.
5939 Only allow -mgpopt if -mexplicit-relocs is in force for
5942 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
5944 * configure.ac: Check for caddr_t, define to char * if not defined.
5945 * configure: Regenerate.
5946 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
5947 (mmap_gt_pch_use_address): Likewise.
5948 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
5950 2008-07-06 Richard Guenther <rguenther@suse.de>
5952 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
5953 (new_var_info): Deal with it.
5954 (solution_set_add): Likewise.
5955 (bitpos_of_field): Make signed, fix.
5956 (struct fieldoff): Remove type and decl fields. Make size field
5957 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
5959 (fieldoff_compare): Deal with it.
5960 (push_fields_onto_fieldstack): Remove has_union argument, glob
5961 adjacent non-pointer fields together.
5962 (create_function_info_for): Do not set has_union.
5963 (create_variable_info_for): Simplify.
5965 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
5967 * config.gcc (extra_headers): Add cross-stdarg.h for target
5968 x86_64-*-* and i?86-*-*.
5969 * config/i386/cross-stdarg.h: New.
5970 * builtins.c (std_fn_abi_va_list): New.
5971 (std_canonical_va_list_type): New.
5972 (stabilize_va_list): Replace va_list_type_node use by
5973 mtarget.canonical_va_list_type.
5974 (gimplify_va_arg_expr): Likewise.
5975 (expand_builtin_va_copy): Replace va_list_type_node use by
5976 mtarget.fn_abi_va_list.
5977 * tree-sra.c (is_va_list_type): New helper.
5978 (decl_can_be_decomposed_p): Replace
5979 va_list_type_node use by is_va_list_type.
5980 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
5981 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5982 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
5983 * config/i386/i386-protos.h (ix86_get_valist_type): New.
5984 (ix86_enum_va_list): New.
5985 * config/i386/i386.c (sysv_va_list_type_node): New.
5986 (ms_va_list_type_node): New.
5987 (ix86_function_type_abi): Remove sorry.
5988 (ix86_build_builtin_va_list_abi): New.
5989 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
5991 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
5992 (ix86_init_builtins_va_builtins_abi): New.
5993 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
5995 (ix86_handle_abi_attribute): New.
5996 (attribute_spec): Add sysv_abi and ms_abi.
5997 (ix86_fn_abi_va_list): New.
5998 (ix86_canonical_va_list_type): New.
5999 (ix86_enum_va_list): New.
6000 (TARGET_FN_ABI_VA_LIST): New.
6001 (TARGET_CANONICAL_VA_LIST_TYPE): New.
6002 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
6003 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
6004 (TARGET_CANONICAL_VA_LIST_TYPE): New.
6005 (TARGET_ENUM_VA_LIST): New.
6006 * expr.h (std_fn_abi_va_list): New.
6007 (std_canonical_va_list_type): New.
6008 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
6009 (TARGET_CANONICAL_VA_LIST_TYPE): New.
6010 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
6011 TARGET_CANONICAL_VA_LIST_TYPE.
6012 * target.h (struct gcc_target): Add fn_abi_va_list hook
6013 and canonical_va_list_type hook.
6015 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6017 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
6018 integral and pointer types.
6020 2008-07-04 Roger Sayle <roger@eyesopen.com>
6022 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
6023 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
6025 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6028 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
6030 2008-07-04 Jakub Jelinek <jakub@redhat.com>
6032 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
6033 build_gimple_modify_stmt.
6034 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
6035 gimple operand. Use fold_build* instead of build*.
6037 2008-07-04 Richard Guenther <rguenther@suse.de>
6039 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
6040 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
6041 properly to compute the reachability set if we do field-sensitive PTA.
6042 * invoke.texi (max-fields-for-field-sensitive): Document default.
6043 * opts.c (decode_options): Set max-fields-for-field-sensitive to
6044 100 for optimize >= 2.
6046 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6048 * ggc-zone.c (lookup_page_table_if_allocated,
6049 set_page_table_entry, zone_find_object_size, alloc_small_page,
6050 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
6051 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
6052 -Wc++-compat and/or -Wcast-qual warnings.
6054 2008-07-04 Alan Modra <amodra@bigpond.net.au>
6057 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
6058 pic_offset_table_rtx to be marked as used here.
6059 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
6060 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
6061 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
6062 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
6065 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6067 * alloc-pool.c (hash_descriptor, eq_descriptor,
6068 alloc_pool_descriptor): Fix -Wc++-compat warnings.
6069 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
6071 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
6072 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
6073 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
6074 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
6077 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
6079 * tree-flow.h (loop_only_exit_p): Declare.
6080 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
6081 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
6082 the number of iterations if it is constant. Otherwise, if this is the
6083 only possible exit of the loop, use the conservative estimate on the
6084 number of iterations of the entire loop if available.
6086 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
6088 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
6089 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
6090 Add synchronization functions.
6091 * config/sync.c: New file.
6092 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
6093 (LIBGCC_SYNC_CFLAGS): Likewise.
6095 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
6098 * config/i386/i386.md (mode): Add TF to "mode" attribute.
6099 (*pushtf_sse): New insn pattern.
6100 (pushtf splitters): New splitters.
6102 2008-07-03 Michael Meissner <gnu@the-meissners.org>
6105 * predict.c (build_predict_expr): Use void_type_node for the tree
6106 type, instead of NULL_TREE.
6108 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
6110 * config/i386/i386.c (contains_aligned_value_p): Return true
6112 (ix86_data_alignment): Align TCmode to 128bits.
6113 (ix86_local_alignment): Likewise.
6115 2008-07-03 Andrew Haley <aph@redhat.com>
6118 * vec.h (VEC_TA): New.
6119 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
6120 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
6121 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
6122 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
6123 (C_COMMON_FIXED_TYPES): Remove first arg.
6124 (C_COMMON_FIXED_MODE_TYPES): Likewise.
6125 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
6126 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
6127 not to use empty macro arguments.
6129 2008-07-02 Joseph Myers <joseph@codesourcery.com>
6131 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
6132 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
6133 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
6134 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
6135 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
6136 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
6137 config/ia64/crtn.asm, config/m68hc11/larith.asm,
6138 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
6139 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
6140 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
6141 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
6142 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
6143 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
6144 config/rs6000/e500crtres64gpr.asm,
6145 config/rs6000/e500crtres64gprctr.asm,
6146 config/rs6000/e500crtrest32gpr.asm,
6147 config/rs6000/e500crtrest64gpr.asm,
6148 config/rs6000/e500crtresx32gpr.asm,
6149 config/rs6000/e500crtresx64gpr.asm,
6150 config/rs6000/e500crtsav32gpr.asm,
6151 config/rs6000/e500crtsav64gpr.asm,
6152 config/rs6000/e500crtsav64gprctr.asm,
6153 config/rs6000/e500crtsavg32gpr.asm,
6154 config/rs6000/e500crtsavg64gpr.asm,
6155 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
6156 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
6157 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
6158 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
6159 config/sparc/sol2-cn.asm: Remove .file directives.
6161 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
6163 * resource.c (mark_referenced_resources): Look inside
6164 UNSPEC_VOLATILEs and ASM_INPUTs.
6166 2008-07-02 Ian Lance Taylor <iant@google.com>
6168 * rtlanal.c (add_reg_note): New function.
6169 * rtl.h (add_reg_note): Declare.
6170 * auto-inc-dec.c (attempt_change): Use add_reg_note.
6171 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
6172 * builtins.c (expand_builtin_longjmp): Likewise.
6173 (expand_builtin_nonlocal_goto): Likewise.
6174 * calls.c (emit_call_1, expand_call): Likewise.
6175 * cfgexpand.c (add_reg_br_prob_note): Likewise.
6176 * cfglayout.c (fixup_reorder_chain): Likewise.
6177 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6178 (commit_one_edge_insertion): Likewise.
6179 * combine.c (move_deaths, distribute_notes): Likewise.
6180 * df-problems.c (df_set_note): Likewise.
6181 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
6182 (set_unique_reg_note): Likewise.
6183 (emit_copy_of_insn_after): Likewise.
6184 * expr.c (expand_expr_real): Likewise.
6185 * gcse.c (add_label_notes): Likewise.
6186 * haifa-sched.c (create_check_block_twin): Likewise.
6187 * jump.c (mark_jump_label_1): Likewise.
6188 * loop-doloop.c (add_test, doloop_modify): Likewise.
6189 * loop-unswitch.c (compare_and_jump_seq): Likewise.
6190 * lower-subreg.c (move_eh_region_note): Likewise.
6191 * optabs.c (emit_libcall_block): Likewise.
6192 * predict.c (predict_insn): Likewise.
6193 (combine_predictions_for_insn): Likewise.
6194 * recog.c (peephole2_optimize): Likewise.
6195 * regmove.c (try_auto_increment): Likewise.
6196 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
6197 * reload.c (find_reloads): Likewise.
6198 * reload1.c (fixup_eh_region_note): Likewise.
6199 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
6200 * reorg.c (delete_prior_computation): Likewise.
6201 (delete_computation, dbr_schedule): Likewise.
6202 * config/pa/pa.c (legitimize_pic_address): Likewise.
6203 * config/sh/sh.c (sh_reorg): Likewise.
6205 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
6208 * config/libgcc-glibc.ver: Add %exclude.
6209 * config/m32r/libgcc-glibc.ver: Likwise.
6210 * config/s390/libgcc-glibc.ver: Likwise.
6211 * config/sh/libgcc-glibc.ver: Likwise.
6212 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
6214 * config/i386/libgcc-glibc.ver: New.
6216 * config/i386/libgcc-x86_64-glibc.ver: Removed.
6218 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
6220 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
6221 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
6222 i[34567]86-*-linux*, x86_64-*-linux*. Add
6223 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
6224 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
6225 x86_64-*-linux*. Add i386/t-linux to tmake_file for
6226 i[34567]86-*-linux*, x86_64-*-linux*.
6228 * libgcc-std.ver: Add empty GCC_4.4.0.
6230 * mkmap-symver.awk: Support multiple versions per symbol.
6232 * config/i386/i386.c (ix86_init_builtins): Always define
6233 __builtin_fabsq and __builtin_copysignq with fallbacks.
6234 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
6235 and __builtin_copysignq if SSE2 isn't available.
6237 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
6238 (LIBGCC2_TF_CEXT): Likwise.
6241 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
6243 * config/i386/sfp-machine.h: Moved to libgcc.
6245 * config/i386/sfp-machine.h: New.
6246 * config/i386/t-linux: Likwise.
6248 * config/i386/t-darwin: Remove softfp_wrap_start and
6250 * config/i386/t-darwin64: Likewise.
6252 * config/i386/t-fprules-softfp64: Renamed to ...
6253 * config/i386/t-fprules-softfp: This.
6255 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
6256 and softfp_wrap_end.
6258 2008-07-02 Jason Merrill <jason@redhat.com>
6260 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
6262 * tree.c (ctor_to_list): New fn.
6263 * tree.h: Declare it.
6264 (CONSTRUCTOR_ELT): New macro.
6265 (CONSTRUCTOR_NELTS): New macro.
6267 2008-07-02 Richard Guenther <rguenther@suse.de>
6269 * tree-ssa-structalias.c (struct variable_info): Reorder
6270 to fill padding on 64bit hosts. Make collapsed_to an int.
6271 (get_varinfo_fc): Deal with that.
6272 (new_var_info): Likewise.
6273 (collapse_rest_of_var): Likewise.
6275 2008-07-02 Joshua Sumali <jsumali@redhat.com>
6277 * doc/install.texi (--enable-java-home): Document.
6278 (--enable-aot-compile-rpm): Likewise.
6279 (--with-arch-directory): Likewise.
6280 (--with-os-directory): Likewise.
6281 (--with-origin-name): Likewise.
6282 (--with-arch-suffix): Likewise.
6283 (--with-jvm-root-dir): Likewise.
6284 (--with-jvm-jar-dir): Likewise.
6285 (--with-python-dir): Likewise.
6287 2008-07-02 Richard Guenther <rguenther@suse.de>
6289 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
6290 from decls explicitly. Merge operand checking from tuples.
6292 2008-07-02 Martin Jambor <mjambor@suse.cz>
6294 * tree-switch-conversion.c: Included timevar.h which I forgot before.
6296 2008-07-02 Martin Jambor <mjambor@suse.cz>
6298 * tree-switch-conversion.c: Included timevar.h
6299 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
6301 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
6303 2008-07-02 Martin Jambor <mjambor@suse.cz>
6305 * tree-switch-conversion.c: Corrected various comments and
6307 (build_constructors): Fixed minor formatting mistakes.
6309 * invoke.texi (Optimize Options): Corrected the
6310 switch-conversion-max-branch-ratio parameter.
6312 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
6314 * final.c (asm_insn_count): Return zero for an empty asm body.
6316 2008-07-02 Richard Guenther <rguenther@suse.de>
6318 * bitmap.h (bitmap_set_bit): Return bool.
6319 (bitmap_clear_bit): Likewise.
6320 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
6321 write to the bitmap if it would.
6322 (bitmap_clear_bit): Likewise.
6323 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
6324 bitmap_set_bit return value.
6325 (add_pred_graph_edge): Likewise.
6326 (add_graph_edge): Likewise.
6327 (do_sd_constraint): Likewise.
6328 (do_ds_constraint): Likewise.
6330 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6332 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
6333 Fix -Wc++-compat and/or -Wcast-qual warnings.
6334 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
6335 gen_regparm_prefix): Likewise.
6336 * vmsdbgout.c (write_modbeg, lookup_filename,
6337 vmsdbgout_source_line, vmsdbgout_init): Likewise.
6339 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
6341 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
6342 defaults.h definition apply.
6344 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
6346 * function.c (assign_parm_remove_parallels): New.
6347 (assign_parm_setup_block_p): Do not return true for non-BLKmode
6349 (assign_parm_setup_block): Do not handle them.
6350 (assign_parm_setup_reg, assign_parm_setup_stack): Call
6351 assign_parm_remove_parallels.
6353 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
6355 * c-typeck.c (convert_for_assignment): Use
6356 vector_targets_convertible_p.
6357 * c-common.c (vector_targets_convertible_p): New.
6358 * c-common.h (vector_targets_convertible_p): New prototype.
6359 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
6360 opaque_p_V2SI_type_node.
6362 2008-07-01 Steve Ellcey <sje@cup.hp.com>
6364 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
6367 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
6369 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
6370 TFmode constants via two element DImode vector for hosts with
6371 HOST_BITS_PER_WIDE_INT < 64.
6372 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
6373 also for HOST_BITS_PER_WIDE_INT < 64.
6375 2008-07-01 Richard Guenther <rguenther@suse.de>
6377 PR tree-optimization/36666
6378 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
6379 (get_constraint_exp_from_ssa_var): Split into ...
6380 (get_constraint_exp_for_temp): ... this ...
6381 (get_constraint_for_ssa_var): ... and that.
6382 Return constraint expressions for all touched sub-fields
6383 if the results address is not taken.
6384 (process_constraint): Remove assertion that aggregate
6385 assignments do not happen at this place.
6386 (get_constraint_for_component_ref): Add address_p argument.
6387 Return constraint expressions for all touched sub-fields
6388 if the results address is not taken.
6389 (do_deref): Use get_constraint_exp_for_temp.
6390 (get_constraint_for_1): Rename from ...
6391 (get_constraint_for): ... this. Add the old function as wrapper.
6392 (do_structure_copy): Use get_constraint_for_1.
6394 2008-07-01 Martin Jambor <mjambor@suse.cz>
6396 * Makefile.in (tree-switch-conversion.o): Add.
6397 (OBJS-common): Add tree-swtch-conversion.o.
6398 * passes.c (init_optimization_passes): Add pass_convert_switch.
6399 * tree-pass.h: (pass_convert_switch): Add.
6400 * tree-switch-conversion.c: New file.
6401 * gcc.dg/tree-ssa/cswtch.c: New testcase.
6402 * common.opt (ftree-cswtch): New option.
6403 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
6404 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
6405 * opts.c (decode_options): Set flag_tree_switch_conversion when
6406 optimization level is >= 2.
6407 * doc/invoke.texi (Optimize Options): Added description of
6408 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
6410 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6412 * config/darwin-driver.c (darwin_default_min_version): Fix
6413 -Wc++-compat warnings.
6415 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
6417 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
6420 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
6422 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
6424 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
6426 PR rtl-optimization/34744
6427 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
6428 (df_scan_free_internal): Free data structures not
6429 allocated in storage pools.
6430 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
6431 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
6432 df_scan_free_mws_vec.
6433 * dse.c (dse_step6): Free offset_map_p and offset_map_n
6436 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
6438 * config/i386/i386.c (contains_aligned_value_p): Return true
6440 (ix86_function_arg_boundary): Return its natural boundary
6442 (return_in_memory_32): Don't check TDmode.
6443 (ix86_split_to_parts): Support splitting into 4 parts and
6444 support TFmode for 32bit target.
6445 (ix86_split_long_move): Support splitting into 4 parts.
6446 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
6448 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
6449 (ix86_init_builtins): Here.
6450 (ix86_scalar_mode_supported_p): Always return true for TFmode.
6451 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
6452 'q' and 'w', respectively.
6454 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
6456 (movtf_internal): Likewise.
6457 (<code>tf2): Likewise.
6458 (*absnegtf2_sse): Likewise.
6459 (copysign<mode>3): Likewise.
6460 (copysign<mode>3_const): Likewise.
6461 (copysign<mode>3_var): Likewise.
6462 (define_split UNSPEC_COPYSIGN): Likewise.
6463 * config/i386/sse.md (*nandtf3): Likewise.
6464 (<code>tf3): Likewise.
6465 (*<code>tf3): Likewise.
6467 2008-06-30 Joey Ye <joey.ye@intel.com>
6468 H.J. Lu <hongjiu.lu@intel.com>
6470 * global.c (compute_regsets): Set frame_pointer_needed here.
6471 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
6473 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6475 * doc/install.texi (specific): Expand Windows build notes.
6477 2008-06-30 Ira Rosen <irar@il.ibm.com>
6479 PR tree-optimization/36648
6480 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
6481 number of prolog iterations by step. Fix the comment.
6483 2008-06-30 Richard Guenther <rguenther@suse.de>
6486 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
6487 handle calls from ECF_MALLOC functions.
6488 (handle_pure_call): ECF_MALLOC functions do not return
6490 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
6492 2008-06-29 Andreas Schwab <schwab@suse.de>
6494 * config/m68k/m68k.c (print_operand): Always print a float
6496 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
6497 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
6500 * config/rs6000/x-linux64: Remove never used file.
6502 2008-06-29 Richard Guenther <rguenther@suse.de>
6504 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
6506 (struct alias_info): Move ...
6507 * tree-ssa-alias.c: ... here.
6508 (update_alias_info): Declare.
6509 (compute_may_aliases): Call it.
6510 (update_alias_info): New function.
6511 * tree-ssa-structalias.c (update_alias_info): Move ...
6512 * tree-ssa-alias.c (update_alias_info_1): ... here.
6513 * tree-ssa-structalias.c (process_constraint_1): Remove
6514 unused from_call argument. Rename to ...
6515 (process_constraint): ... this. Delete old wrapper.
6516 (make_constraint_to): Adjust callers.
6517 (handle_const_call): Likewise.
6518 (handle_pure_call): Likewise.
6519 (init_base_vars): Likewise.
6520 (handle_lhs_call): Likewise. Remove unnecessary constraint.
6521 (find_func_aliases): We don't need structure copies for
6523 (make_constraint_from_anything): Remove.
6524 (create_variable_info_for): For globals make constraints
6525 from escaped, not from anything.
6526 (compute_points_to_sets): Do not call update_alias_info.
6527 (ipa_pta_execute): Use make_constraint_from.
6529 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6531 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
6532 (bitmap.o-warn, dominance.o-warn): New.
6533 * configure.ac (cxx_compat_warn): Delete.
6534 (loose_warn): Add -Wcast-qual and -Wc++-compat.
6535 * system.h: Remove #pragma diagnostic for -Wcast-qual and
6537 * configure: Regenerate.
6539 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
6542 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6544 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
6545 * df-scan.c (df_notes_rescan): Likewise.
6546 * ggc-page.c (set_page_table_entry): Likewise.
6547 * intl.c (gcc_gettext_width): Likewise.
6548 * varasm.c (get_unnamed_section, get_noswitch_section,
6549 get_section): Likewise.
6551 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
6553 * regrename.c (build_def_use): Don't copy RTX.
6555 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
6557 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
6558 (Type Attributes): Fix nesting of @table and @subsection. Adjust
6559 punctuation. Use @ref instead of @xref.
6560 (Function Names): Remove stray @display/@end display.
6561 (C++ Attributes): Use @ref instead of @xref.
6562 (Deprecated Features): Fix punctuation around @xref.
6563 (Backwards Compatibility): Likewise.
6564 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
6566 2008-06-28 Joseph Myers <joseph@codesourcery.com>
6568 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
6569 constants for E500 double.
6571 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6573 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
6574 element type of const_vector.
6576 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
6578 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
6579 Remove FLAGS_REG clobber from expander pattern.
6580 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
6581 (anddi3, andsi3, andhi3, andqi3): Ditto.
6582 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
6583 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
6584 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
6585 (ashlsi3, ashlhi3, ashlqi3): Ditto.
6586 (ashrsi3, ashrhi3, ashrqi3): Ditto.
6587 (lshrsi3, lshrhi3, lshrqi3): Ditto.
6588 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
6589 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
6591 2008-06-28 Richard Guenther <rguenther@suse.de>
6593 * tree-ssa-structalias.c (callused_id, var_callused,
6594 callused_tree): Add.
6595 (handle_pure_call): New function.
6596 (find_func_aliases): Call it.
6597 (find_what_p_points_to): Handle the call-used set.
6598 (clobber_what_escaped): Likewise.
6599 (compute_call_used_vars): New function.
6600 (init_base_vars): Init the call-used variable.
6601 (do_sd_constraint): Do not propagate the solution from CALLUSED
6602 but use CALLUSED as a placeholder.
6603 (solve_graph): Likewise.
6604 * tree-flow-inline.h (gimple_call_used_vars): New function.
6605 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
6606 (compute_call_used_vars): Declare.
6607 * tree-ssa-alias.c (set_initial_properties): Call
6608 compute_call_used_vars.
6609 (reset_alias_info): Clear call-used variables.
6610 (add_call_clobber_ops): Assert we are not called for const/pure
6611 functions. Remove handling of them.
6612 (add_call_read_ops): Handle pure functions by adding the
6613 call-used set of variables as VUSEs.
6614 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
6615 (delete_tree_ssa): Free it.
6616 * tree-dfa.c (remove_referenced_var): Clear the var from the
6619 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
6621 * tree.c (build_varargs_function_type_list): New.
6622 (build_function_type_list_1): New.
6623 (build_function_type_list): Use build_function_type_list_1.
6624 * tree.h (build_varargs_function_type_list): New.
6626 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6629 * config/spu/spu.c (spu_builtin_splats): Do not generate
6630 invalid CONST_VECTOR expressions.
6631 (spu_expand_vector_init): Likewise.
6633 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
6635 * optabs.c (libfunc_decls): New variable.
6636 (libfunc_decl_hash, libfunc_decl_eq): New functions.
6637 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
6638 for the same function twice.
6640 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
6642 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
6643 ix86_expand_binary_operator directly.
6644 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
6646 (*ashrti3_1): Ditto.
6647 (*lshrti3_1): Ditto.
6648 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
6649 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
6650 using only one splitter. Conditionaly execute splitter before or
6651 after peephole2 pass.
6652 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
6653 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
6654 Use only one alternative in asm template.
6655 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
6657 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
6658 "J" operand constraint for operand 2.
6659 (*ashldi3_cconly_rex64): Ditto.
6660 (*ashrdi3_cmp_rex64): Ditto.
6661 (*ashrdi3_cconly_rex64): Ditto.
6662 (*lshrdi3_cmp_rex64): Ditto.
6663 (*lshrdi3_cconly_rex64): Ditto.
6664 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
6665 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
6666 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
6669 2008-06-27 Jakub Jelinek <jakub@redhat.com>
6671 * gimplify.c (omp_is_private): Don't return true if decl is not
6672 already private on #pragma omp for or #pragma omp parallel for.
6675 * tree-cfg.c (struct move_stmt_d): Replace block field with
6676 orig_block and new_block fields.
6677 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
6678 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
6679 (move_block_to_fn): Replace vars_map and new_label_map arguments
6680 with struct move_stmt_d pointer.
6681 (replace_block_vars_by_duplicates): New function.
6682 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
6683 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
6684 all subblocks of ORIG_BLOCK to the new function. Call
6685 replace_block_vars_by_duplicates.
6686 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
6687 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
6688 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
6689 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
6690 (expand_omp): Temporarily set input_location to the location of
6691 region's controlling stmt.
6692 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
6693 BIND_EXPR, push ctx->block_vars and gimplification vars into
6694 the BIND_EXPR and its block's BLOCK_VARS instead of directly
6696 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
6697 there are any BLOCK_VARS.
6698 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
6699 OMP_PARALLEL or OMP_TASK stmt.
6700 (lower_omp): Save and restore input_location around the lower_omp_1
6703 2008-06-27 Richard Guenther <rguenther@suse.de>
6705 PR tree-optimization/36400
6706 PR tree-optimization/36373
6707 PR tree-optimization/36344
6708 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
6709 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
6710 (update_alias_info): Remove call clobbering code.
6711 (make_constraint_to): New helper function.
6712 (make_escape_constraint): Likewise.
6713 (handle_rhs_call): Use it on all pointer containing arguments.
6714 Also mark the static chain escaped.
6715 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
6716 instead of ANYTHING.
6717 (make_constraint_from): New helper split out from ...
6718 (make_constraint_from_anything): ... here.
6719 (find_func_aliases): Add constraints for escape sites.
6720 (intra_create_variable_infos): Make constraints from NONLOCAL
6722 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
6724 (clobber_what_p_points_to): Remove.
6725 (clobber_what_escaped): New function.
6726 (init_base_vars): Init NONLOCAL and ESCAPED.
6727 (do_sd_constraint): Do not propagate the solution from ESCAPED
6728 but use ESCAPED as a placeholder.
6729 (solve_graph): Likewise.
6730 * tree-flow.h (clobber_what_p_points_to): Remove.
6731 (clobber_what_escaped): Declare.
6732 * tree-ssa-alias.c (set_initial_properties): Call it.
6733 Remove code clobbering escaped pointers.
6735 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
6737 * function.c (allocate_struct_function): Only allocate a unique
6738 funcdef_no if the decl is nonzero.
6740 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
6742 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
6743 * config/mips/mips.c (mips_split_const_insns): New function.
6744 * config/mips/mips.md (move_type): New attribute.
6745 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
6746 (dword_mode): New attribute.
6747 (type): Avoid long line. Map "move_type"s to "type"s,
6748 choosing "multi" for doubleword moves if appropriate.
6749 Swap MTC/MFC comments to match their declaration order.
6750 (extended_mips16): Default to "yes" if "move_type" is "sll0",
6751 "type" is "branch" or "jal" is "direct".
6752 (length): Handle "extended_mips16" first. Make the default
6753 "0" for "ghost" instructions. Set the length from "move_type".
6754 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
6755 of "type", with "sll0" for the register alternative. Remove the
6756 "extended_mips16" attribute.
6757 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
6758 of "type", with "shift_shift" for the register alternative.
6759 Remove the "length" attribute.
6760 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
6761 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
6762 of "type", with "andi" for the register alternative.
6763 (*zero_extendqihi2): Likewise.
6764 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
6765 of "andi" instead of a "type" of "arith".
6766 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
6768 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
6769 (mov_<store>r, *mov<mode>_ra): Likewise.
6770 (extendsidi2): Use "move_type" instead of "type", with "move"
6771 for the register alternative.
6772 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
6773 of "type", with "signext" for the register alternative.
6774 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
6775 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
6776 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
6777 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
6778 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
6779 (unnamed branch insn): Likewise.
6780 (*movdi_gp32_fp64): Fold into...
6781 (*movdi_32bit): ...here.
6782 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
6783 (*movdf_hardfloat): ...this new pattern.
6784 (*movdf_softfloat): Remove redundant FPR alternatives.
6785 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
6786 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
6787 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
6788 the "move" attribute.
6789 (*movdi_32bit): Use "move_type" instead of "type" and remove the
6790 "length" attribute. Use "fpload" and "fpstore" instead of "load"
6791 and "store" for COP loads and stores.
6792 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
6793 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
6794 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
6795 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
6796 (*movtf_mips16, *movv2sf): Likewise.
6797 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
6798 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
6799 (mfhc1<mode>): Use "move_type" instead of "move".
6800 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
6801 (loadgp_blockage): Remove the "length" attribute.
6802 (blockage, set_got_version, update_got_version): Likewise.
6803 (call_internal): Remove the "extended_mips16" attribute.
6804 (call_value_internal, call_value_multiple_internal): Likewise.
6805 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
6807 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
6808 the "length" attribute.
6810 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6812 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
6813 -Wcast-qual warnings.
6814 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
6815 handle_pragma_pop_macro): Likewise.
6816 * collect2.c (resolve_lib_name): Likewise.
6817 * config/arc/arc.c (arc_init): Likewise.
6818 * config/arm/arm.c (neon_builtin_compare,
6819 locate_neon_builtin_icode): Likewise.
6820 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
6821 * config/bfin/bfin.c (bfin_init_machine_status,
6822 bfin_optimize_loop): Likewise.
6823 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6824 * config/cris/cris.c (cris_init_expanders): Likewise.
6825 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
6826 * config/darwin.c (machopic_indirection_eq,
6827 machopic_indirection_name, machopic_output_indirection): Likewise.
6828 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
6829 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
6830 frv_optimize_membar): Likewise.
6831 * config/i386/cygwin.h (mingw_scan,
6832 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
6833 * config/i386/cygwin1.c (mingw_scan): Likewise.
6834 * config/i386/i386.c (machopic_output_stub): Likewise.
6835 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
6836 i386_pe_unique_section): Likewise.
6837 * config/ia64/ia64.c (ia64_init_machine_status,
6838 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
6840 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
6841 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
6842 * config/m68k/m68k.c (m68k_handle_option,
6843 m68k_sched_md_init_global): Likewise.
6844 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
6845 mcore_unique_section): Likewise.
6846 * config/mips/mips.c (mips_block_move_straight,
6847 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
6849 * config/mmix/mmix.c (mmix_init_machine_status,
6850 mmix_encode_section_info): Likewise.
6851 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
6852 * config/rs6000/rs6000.c (rs6000_init_machine_status,
6853 print_operand_address, output_toc, redefine_groups,
6854 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
6855 * config/s390/s390.c (s390_init_machine_status): Likewise.
6856 * config/score/score.c (score_block_move_straight,
6857 score_block_move_loop_body): Likewise.
6858 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
6859 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6860 * emit-rtl.c (find_auto_inc): Likewise.
6861 * gcc.c (translate_options, process_command): Likewise.
6862 * reorg.c (dbr_schedule): Likewise.
6863 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
6864 * xcoffout.c (xcoffout_declare_function): Likewise.
6866 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
6868 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
6869 ipa-pta working again.
6871 2008-06-27 David Edelsohn <edelsohn@gnu.org>
6873 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
6876 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
6878 * config.gcc (powerpc*-*-*): Add new core e500mc.
6879 * config/rs6000/e500mc.md: New file.
6880 * config/rs6000/rs6000.c (processor_costs): Add new costs for
6882 (rs6000_override_options): Add e500mc case to
6883 processor_target_table. Altivec and Spe options not allowed
6884 with e500mc. Add isel instruction to e500mc by
6885 default. Initialize rs6000_cost for e500mc.
6886 (rs6000_issue_rate): Set issue rate for e500mc.
6887 * config/rs6000/rs6000.h (processor_type): Add
6888 PROCESSOR_PPCE500MC.
6889 (ASM_CPU_SPEC): Add e500mc.
6890 Set TARGET_ISEL to rs6000_isel.
6891 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
6892 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
6893 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
6895 * doc/invoke.texi: Add e500mc to list of cpus.
6897 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6900 * c-lex.c (lex_charconst): Initialize unsignedp.
6902 2008-06-27 Olivier Hainque <hainque@adacore.com>
6904 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
6905 documented assumptions.
6907 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
6909 * dwarf2out.c: Remove trailing white spaces. Break long line
6912 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
6914 * libfuncs.h (LTI_synchronize): New libfunc_index.
6915 (synchronize_libfunc): Declare.
6916 * builtins.c (expand_builtin_synchronize): Consider using
6917 synchronize_libfunc before falling back on an asm blockage.
6918 * config/mips/mips.c: Include libfuncs.h
6919 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
6921 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
6923 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
6924 parameter. Copy stack_reg to r11 where appropriate.
6925 (no_global_regs_above): Add gpr parameter.
6926 (rs6000_stack_info): Only add padding for SPE save area if we
6927 are saving SPE GPRs and CR.
6928 (saveres_routine_syms): New variable.
6929 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
6931 (rs6000_savres_routine_sym): New function.
6932 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
6934 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
6935 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
6936 Tweak FPR out-of-line saving.
6937 (rs6000_make_savres_rtx): New function.
6938 (rs6000_use_multiple_p): New function.
6939 (rs6000_savres_strategy): New function.
6940 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
6941 out-of-line if appropriate.
6942 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
6943 if we are optimizing for size.
6944 (GP_SAVE_INLINE): Define.
6945 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
6946 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
6947 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
6948 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
6949 (*save_fpregs_<mode>): Add use of r11.
6950 (*restore_gpregs_<mode>): New insn.
6951 (*return_and_restore_gpregs_<mode>): New insn.
6952 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
6954 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
6955 (*restore_gpregs_spe): New insn.
6956 (*return_and_restore_gpregs_spe): New insn.
6957 * config/rs6000/predicates.md (save_world_operation): Fix check.
6959 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
6961 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
6962 this point, so assert that.
6964 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
6966 * cfganal.c: Include vec.h and vecprim.h.
6967 (compute_idf): Import from...
6968 * tree-into-ssa (compute_idf): ...here.
6969 * basic-block.h (compute_idf): Export.
6971 2008-06-26 Joseph Myers <joseph@codesourcery.com>
6973 * c-decl.c (merge_decls): Use !current_function_decl to check for
6974 extern declaration of C99 inline function being at file scope.
6976 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
6978 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
6980 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6982 * alias.c (record_alias_subset, init_alias_analysis): Fix
6983 -Wc++-compat and/or -Wcast-qual warnings.
6984 * attribs.c (lookup_attribute_spec): Likewise.
6985 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
6986 copy_bb, connect_traces,
6987 find_rarely_executed_basic_blocks_and_cr): Likewise.
6988 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
6989 note_btr_set, migrate_btr_defs): Likewise.
6990 * builtins.c (result_vector, expand_builtin_memcpy,
6991 expand_builtin_mempcpy_args, expand_builtin_strncpy,
6992 builtin_memset_read_str, expand_builtin_printf,
6993 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
6995 * caller-save.c (mark_set_regs): Likewise.
6996 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6997 * cgraph.c (cgraph_edge): Likewise.
6998 * combine.c (likely_spilled_retval_1): Likewise.
6999 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
7000 htab_counts_entry_del, get_coverage_counts): Likewise.
7001 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
7002 new_cselib_val): Likewise.
7003 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
7004 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
7006 * df-core.c (df_compact_blocks): Likewise.
7007 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
7008 * df-scan.c (df_grow_reg_info, df_ref_create,
7009 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
7010 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
7011 df_record_entry_block_defs, df_record_exit_block_uses,
7012 df_bb_verify): Likewise.
7013 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
7014 DF_REF_EXTRACT_MODE_CONST): New.
7015 * dominance.c (get_immediate_dominator, get_dominated_by,
7016 nearest_common_dominator, root_of_dom_tree,
7017 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
7018 -Wc++-compat and/or -Wcast-qual warnings.
7019 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
7020 record_store, replace_read, check_mem_read_rtx, scan_insn,
7021 dse_step1, dse_record_singleton_alias_set): Likewise.
7022 * dwarf2asm.c (dw2_force_const_mem): Likewise.
7024 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7026 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
7027 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
7028 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
7029 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
7030 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
7031 add_ranges_num, add_ranges_by_labels, file_info_cmp,
7032 file_name_acquire, output_file_names, add_const_value_attribute,
7033 premark_used_types_helper, file_table_eq, file_table_hash,
7034 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
7035 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
7036 -Wcast-qual warnings.
7037 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
7038 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
7039 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
7040 gen_reg_rtx, start_sequence, init_emit): Likewise.
7041 * et-forest.c (et_new_occ, et_new_tree): Likewise.
7042 * except.c (init_eh_for_function, gen_eh_region,
7043 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
7044 arh_to_landing_pad, arh_to_label, add_action_record,
7045 add_call_site, switch_to_exception_section): Likewise.
7046 * expmed.c (synth_mult): Likewise.
7047 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
7048 store_expr): Likewise.
7049 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
7051 * function.c (assign_stack_temp_for_type,
7052 allocate_struct_function, match_asm_constraints_1): Likewise.
7053 * gcov-io.c (gcov_allocate): Likewise.
7054 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
7055 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
7056 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
7057 record_one_set, insert_expr_in_table, insert_set_in_table,
7058 dump_hash_table, compute_hash_table_work, alloc_hash_table,
7059 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
7060 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
7061 -Wcast-qual warnings.
7063 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7065 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
7066 -Wcast-qual warnings.
7067 * gcc.c (process_command): Likewise.
7068 * genattrtab.c (oballoc): Use XOBNEW.
7069 (oballocvec): Define.
7070 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
7071 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
7072 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
7073 -Wc++-compat and/or -Wcast-qual warnings.
7074 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
7075 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
7076 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7077 gen_presence_absence_set, gen_automaton, gen_regexp_el,
7078 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
7079 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
7080 add_excls, process_presence_absence_names,
7081 process_presence_absence_patterns, add_presence_absence,
7082 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
7083 get_free_state, add_arc, get_free_automata_list_el,
7084 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
7085 transform_3, cache_presence, create_ainsns, create_automata,
7086 create_state_ainsn_table, dfa_insn_code_enlarge,
7087 output_trans_func, output_min_issue_delay_func,
7088 output_dead_lock_func, output_reset_func,
7089 output_get_cpu_unit_code_func, output_dfa_start_func,
7090 expand_automata): Likewise.
7091 * genextract.c (gen_insn): Likewise.
7092 * gengtype-lex.l: Likewise.
7093 * gengtype.c (read_input_list, adjust_field_type,
7094 process_gc_options): Likewise.
7095 * genoutput.c (note_constraint): Likewise.
7096 * genpreds.c (mangle, add_constraint): Likewise.
7097 * genrecog.c (process_define_predicate, new_decision,
7098 add_to_sequence): Likewise.
7099 * gensupport.c (record_insn_name): Likewise.
7101 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7103 * config/i386/driver-i386.c (detect_caches_amd,
7104 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
7105 and/or -Wcast-qual warnings.
7106 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
7107 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
7108 gt_pch_save): Likewise.
7109 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
7110 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
7111 * global.c (compute_regsets): Likewise.
7112 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7113 finish_graph_dump_file): Likewise.
7114 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
7115 unlink_bb_notes): Likewise.
7116 * integrate.c (get_hard_reg_initial_val): Likewise.
7117 * ipa-prop.c (ipa_push_func_to_list): Likewise.
7118 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
7119 * local-alloc.c (update_equiv_regs): Likewise.
7120 * loop-invariant.c (check_invariant_table_size,
7121 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
7123 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
7124 altered_reg_used, mark_altered): Likewise.
7125 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
7126 insert_var_expansion_initialization,
7127 combine_var_copies_in_loop_exit, apply_opt_in_copies,
7128 release_var_copies): Likewise.
7129 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
7130 analyze_matrix_decl, add_allocation_site, analyze_transpose,
7131 analyze_accesses_for_phi_node, check_var_notmodified_p,
7132 check_allocation_function, find_sites_in_func,
7133 record_all_accesses_in_func, transform_access_sites,
7134 transform_allocation_sites): Likewise.
7135 * omp-low.c (new_omp_region, create_omp_child_function_name,
7136 check_omp_nesting_restrictions, check_combined_parallel,
7137 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
7138 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
7139 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
7140 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
7142 * opts-common.c (prune_options): Likewise.
7143 * opts.c (add_input_filename, print_filtered_help,
7144 get_option_state): Likewise.
7145 * params.c (add_params): Likewise.
7146 * passes.c (set_pass_for_id, next_pass_1,
7147 do_per_function_toporder, pass_fini_dump_file): Likewise.
7148 * postreload.c (reload_cse_simplify_operands): Likewise.
7149 * predict.c (tree_predicted_by_p, tree_predict_edge,
7150 clear_bb_predictions, combine_predictions_for_bb): Likewise.
7152 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7154 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
7156 * recog.c (check_asm_operands, validate_change_1): Likewise.
7157 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
7158 subst_asm_stack_regs): Likewise.
7159 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
7160 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
7161 * regmove.c (reg_is_remote_constant_p): Likewise.
7162 * regrename.c (regrename_optimize, scan_rtx_reg,
7163 kill_clobbered_value, kill_set_value, kill_autoinc_value):
7165 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
7166 regstat_compute_calls_crossed): Likewise.
7167 * reload1.c (init_reload, new_insn_chain,
7168 has_nonexceptional_receiver, reload, copy_reloads,
7169 calculate_needs_all_insns, init_elim_table): Likewise.
7170 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
7171 * rtl.c (shallow_copy_rtx_stat): Likewise.
7172 * rtlanal.c (parms_set): Likewise.
7173 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
7174 sbitmap_resize, sbitmap_vector_alloc): Likewise.
7175 * sched-ebb.c (earliest_block_with_similiar_load,
7176 add_deps_for_risky_insns): Likewise.
7177 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
7178 schedule_region): Likewise.
7179 * see.c (eq_descriptor_pre_extension,
7180 hash_descriptor_pre_extension, hash_del_pre_extension,
7181 eq_descriptor_properties, hash_descriptor_properties,
7182 hash_del_properties, see_seek_pre_extension_expr,
7183 see_initialize_data_structures, see_print_register_properties,
7184 see_print_pre_extension_expr, see_delete_merged_def_extension,
7185 see_delete_unmerged_def_extension, see_emit_use_extension,
7186 see_pre_delete_extension, see_map_extension, see_commit_changes,
7187 see_analyze_merged_def_local_prop,
7188 see_analyze_merged_def_local_prop,
7189 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
7190 see_set_prop_merged_def, see_set_prop_unmerged_def,
7191 see_set_prop_unmerged_use, see_print_one_extension,
7192 see_merge_one_use_extension, see_merge_one_def_extension,
7193 see_store_reference_and_extension, see_update_uses_relevancy,
7194 see_update_defs_relevancy): Likewise.
7195 * statistics.c (hash_statistics_hash, hash_statistics_eq,
7196 hash_statistics_free, curr_statistics_hash): Likewise.
7197 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
7198 expand_asm_operands, expand_return, case_bit_test_cmp,
7199 expand_case): Likewise.
7200 * stor-layout.c (start_record_layout): Likewise.
7201 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
7202 gt_pch_save_stringpool): Likewise.
7203 * tree-data-ref.c (hash_stmt_vertex_info,
7204 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
7205 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
7207 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
7210 * config/i386/i386.md : Change constraints of HImode and QImode
7211 immediate operands from "i" to "n". Change SImode "ni" constraint to
7212 "i" and SImode "rmi" constraint to "g". Remove all constraints
7213 from const0_operand and const1_operand predicated operands.
7214 (i): Change QImode and HImode attribute from "i" to "n".
7215 (*subqi_2): Change HImode operands to QImode.
7218 2008-06-25 Olivier Hainque <hainque@adacore.com>
7220 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
7223 2008-06-25 Richard Guenther <rguenther@suse.de>
7225 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
7226 not overflow the result type.
7228 2008-06-25 Richard Guenther <rguenther@suse.de>
7230 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
7231 (vn_lookup): Likewise.
7233 2008-06-25 Richard Guenther <rguenther@suse.de>
7235 PR tree-optimization/35518
7236 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
7237 * tree-sra.c (instantiate_element): Use fold_build3 to build
7239 (try_instantiate_multiple_fields): Likewise.
7241 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
7243 * config/rs6000/rs6000.md: Change all string instruction's clobber to
7246 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
7248 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
7249 use_backchain_to_restore_sp to true
7250 if the offset of the link register save area would go over the 32k - 1
7251 offset limit of the load
7254 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
7256 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
7257 anchor for the type-punning blurb. Cross-reference "Structures
7258 unions enumerations and bit-fields implementation". Provide a
7259 cast-through-pointer example. Make final sentence self-contained.
7260 * doc/implement-c.texi (Structures unions enumerations and
7261 bit-fields implementation): Cross-reference the type-punning blurb
7262 in the -fstrict-aliasing documentation.
7264 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
7267 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
7268 the memory instead of the memory itself for the save area.
7270 2008-06-24 Olivier Hainque <hainque@adacore.com>
7271 Nicolas Roche <roche@adacore.com>
7273 * gengtype.c (srcdir_len): size_t instead of int.
7274 (get_file_realbasename): New function. For F a filename, the real
7275 basename of F, with all the path components stripped.
7276 (get_file_srcdir_relative_path): New function. For F a filename, the
7277 relative path to F from $(srcdir).
7278 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
7279 get_file_realbasename. Adjust the head comment.
7280 (get_prefix_langdir_index): New function. For F a filename, return the
7281 lang_dir_names[] relative index of the language directory that is
7283 (get_file_langdir): For F a filename, return the name of the language
7284 directory where F is located.
7285 (get_file_gtfilename): New function. The gt- output file name for an
7287 (get_output_file_with_visibility): Replace in-line computations with
7288 uses of get_file_gtfilename and get_prefix_langdir_index.
7289 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
7291 2008-06-24 Jakub Jelinek <jakub@redhat.com>
7293 PR tree-optimization/36504
7294 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
7295 references without base address.
7297 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
7300 * calls.c (expand_call): Increase alignment for recursive functions.
7302 2008-06-23 Anatoly Sokolov <aesok@post.ru>
7304 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
7305 (TARGET_FUNCTION_VALUE): New define.
7306 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
7307 * config/avr/avr.h (FUNCTION_VALUE): Remove.
7309 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
7311 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
7312 (fmod<mode>3): Ditto.
7313 (remainderxf3): Ditto.
7314 (remainder<mode>3): Ditto.
7316 2008-06-23 Jakub Jelinek <jakub@redhat.com>
7319 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
7320 REG is a hard register.
7322 PR tree-optimization/36508
7323 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
7324 499, don't check it at all in release compilers.
7326 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
7328 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
7329 together with SSE_TARGET_MATH to disable insn pattern.
7330 (*fop_<MODEF:mode>_2_i387): Ditto.
7331 (*fop_<MODEF:mode>_3_i387): Ditto.
7333 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
7335 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
7337 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7340 * gimplify.c (gimplify_asm_expr): Check the return code of
7341 parse_output_constraint call, set function return and is_inout
7344 2008-06-22 Ian Lance Taylor <iant@google.com>
7346 * c-lex.c (narrowest_unsigned_type): Change itk to int.
7347 (narrowest_signed_type): Likewise.
7348 * c-typeck.c (c_common_type): Change local variable mclass to enum
7350 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
7351 tcc_comparison, not the tree code itself.
7352 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
7353 (c_expand_expr): Cast modifier to enum expand_modifier.
7354 * c-common.h (C_RID_CODE): Add casts.
7355 (C_SET_RID_CODE): Define.
7356 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
7357 (c_lex_one_token): Add cast to avoid warning.
7358 (c_parser_objc_type_name): Rename local typename to type_name.
7359 (check_no_duplicate_clause): Change code parameter to enum
7361 (c_parser_omp_var_list_parens): Change kind parameter to enum
7363 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
7364 c_parser_omp_list_var_parens.
7365 (c_parser_omp_threadprivate): Likewise.
7366 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
7367 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
7368 * c-format.c (NO_FMT): Define.
7369 (printf_length_specs): Use NO_FMT.
7370 (asm_fprintf_length_specs): Likewise.
7371 (gcc_diag_length_specs): Likewise.
7372 (scanf_length_specs): Likewise.
7373 (strfmon_length_specs): Likewise.
7374 (gcc_gfc_length_specs): Likewise.
7375 (printf_flag_specs): Change 0 to STD_C89.
7376 (asm_fprintf_flag_specs): Likewise.
7377 (gcc_diag_flag_specs): Likewise.
7378 (gcc_cxxdiag_flag_specs): Likewise.
7379 (scanf_flag_specs): Likewise.
7380 (strftime_flag_specs): Likewise.
7381 (strfmon_flag_specs): Likewise.
7382 (print_char_table): Likewise.
7383 (asm_fprintf_char_table): Likewise.
7384 (gcc_diag_char_table): Likewise.
7385 (gcc_tdiag_char_table): Likewise.
7386 (gcc_cdiag_char_table): Likewise.
7387 (gcc_cxxdiag_char_table): Likewise.
7388 (gcc_gfc_char_table): Likewise.
7389 (scan_char_table): Likewise.
7390 (time_char_table): Likewis.
7391 (monetary_char_table): Likewise.
7392 * c-format.h (BADLEN): Likewise.
7394 2008-06-21 Ian Lance Taylor <iant@google.com>
7396 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
7397 Define END_OF_BASE_TREE_CODES around inclusion.
7398 * tree.c (tree_code_type): New global array.
7399 (tree_code_length, tree_code_name): Likewise.
7400 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
7402 (all-tree.def, s-alltree): New targets.
7403 (gencheck.h, s-gencheck): Remove.
7404 (tree.o): Depend upon all-tree.def.
7405 (build/gencheck.o): Remove gencheck.h dependency.
7406 (mostlyclean): Don't remove gencheck.h.
7407 * c-common.h (enum c_tree_code): Remove.
7408 * c-lang.c (tree_code_type): Remove.
7409 (tree_code_length, tree_code_name): Remove.
7410 * gencheck.c (tree_codes): Include all-tree.def, rather than
7411 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
7413 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
7415 * cp/cp-tree.h (enum cplus_tree_code): Remove.
7416 (operator_name_info): Size to MAX_TREE_CODES.
7417 (assignment_operator_name_info): Likewise.
7418 * cp/cp-lang.c (tree_code_type): Remove.
7419 (tree_code_length, tree_code_name): Remove.
7420 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
7421 (assignment_operator_name_info): Likewise.
7422 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
7424 * cp/mangle.c (write_expression): Likewise.
7425 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
7426 * fortran/f95-lang.c (tree_code_type): Remove.
7427 (tree_code_length, tree_code_name): Remove.
7428 * java/java-tree.h (enum java_tree_code): Remove.
7429 * java/lang.c (tree_code_type): Remove.
7430 (tree_code_length, tree_code_name): Remove.
7431 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
7432 * objc/objc-act.h (enum objc_tree_code): Remove.
7433 * objc/objc-lang.c (tree_code_type): Remove.
7434 (tree_code_length, tree_code_name): Remove.
7435 * objcp/objcp-lang.c (tree_code_type): Remove.
7436 (tree_code_length, tree_code_name): Remove.
7437 * ada/ada-tree.h (enum gnat_tree_code): Remove.
7438 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
7439 * ada/misc.c (tree_code_type): Remove.
7440 (tree_code_length, tree_code_name): Remove.
7442 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
7444 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
7445 the grand_bitmap_obstack.
7447 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7449 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
7450 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
7451 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
7452 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
7453 move_stmt_r, new_label_mapper): Likewise.
7454 * tree-complex.c (cvc_lookup): Likewise.
7455 * tree-dfa.c (create_function_ann): Likewise.
7456 * tree-dump.c (dump_register): Likewise.
7457 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
7458 find_phi_replacement_condition): Likewise.
7459 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
7460 tree_function_versioning): Likewise.
7461 * tree-into-ssa.c (cmp_dfsnum): Likewise.
7462 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
7463 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
7464 get_nonlocal_debug_decl, convert_nonlocal_reference,
7465 convert_nonlocal_omp_clauses, get_local_debug_decl,
7466 convert_local_reference, convert_local_omp_clauses,
7467 convert_nl_goto_reference, convert_nl_goto_receiver,
7468 convert_tramp_reference, convert_call_expr): Likewise.
7469 * tree-outof-ssa.c (contains_tree_r): Likewise.
7470 * tree-parloops.c (reduction_phi, initialize_reductions,
7471 eliminate_local_variables_1, add_field_for_reduction,
7472 add_field_for_name, create_phi_for_local_result,
7473 create_call_for_reduction_1, create_loads_for_reductions,
7474 create_stores_for_reduction, create_loads_and_stores_for_name):
7476 * tree-phinodes.c (allocate_phi_node): Likewise.
7477 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
7478 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
7479 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
7480 * tree-ssa-coalesce.c (compare_pairs): Likewise.
7481 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
7482 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
7483 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
7484 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
7485 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
7486 vn_nary_op_insert): Likewise.
7487 * tree-ssa.c (redirect_edge_var_map_add,
7488 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
7489 * tree-vectorizer.c (vectorize_loops): Likewise.
7490 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
7491 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
7492 tree_cons_stat, build1_stat, build_variant_type_copy,
7493 decl_init_priority_lookup, decl_fini_priority_lookup,
7494 decl_priority_info, decl_restrict_base_lookup,
7495 decl_restrict_base_insert, decl_debug_expr_lookup,
7496 decl_debug_expr_insert, decl_value_expr_lookup,
7497 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
7498 type_hash_add, get_file_function_name, tree_check_failed,
7499 tree_not_check_failed, tree_range_check_failed,
7500 omp_clause_range_check_failed, build_omp_clause,
7501 build_vl_exp_stat): Likewise.
7502 * value-prof.c (gimple_histogram_value,
7503 gimple_duplicate_stmt_histograms): Likewise.
7504 * var-tracking.c (attrs_list_insert, attrs_list_copy,
7505 unshare_variable, variable_union_info_cmp_pos, variable_union,
7506 dataflow_set_different_1, dataflow_set_different_2,
7507 vt_find_locations, variable_was_changed, set_variable_part,
7508 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
7509 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
7510 section_entry_hash, object_block_entry_eq,
7511 object_block_entry_hash, create_block_symbol,
7512 initialize_cold_section_name, default_function_rodata_section,
7513 strip_reg_name, set_user_assembler_name, const_desc_eq,
7514 build_constant_desc, output_constant_def, lookup_constant_def,
7515 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
7516 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
7517 default_internal_label): Likewise.
7518 * varray.c (varray_init, varray_grow): Likewise.
7519 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
7521 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
7523 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
7524 operators for "test" insn. Macroize insn using SWI mode macro.
7525 (*jcc_fused_2): Ditto.
7526 (*jcc_fused_3): Macroize insn using SWI mode macro.
7527 (*jcc_fused_4): Ditto.
7529 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
7531 * tree-ssa-pre.c: Fix typo in comment.
7532 (init_antic, fini_antic): Add explicit funtions for
7533 initializing and deinitializing ANTIC and AVAIL sets.
7534 (create_expression_by_pieces): Fix typo in comment.
7535 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
7536 (execute_pre): Eventually dump details about ANTIC_IN.
7538 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7540 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
7541 * gcc.c (translate_options, init_spec, store_arg, read_specs,
7542 add_to_obstack, file_at_path, find_a_file, execute,
7543 add_preprocessor_option, add_assembler_option, add_linker_option,
7544 process_command, insert_wrapper, do_option_spec, do_self_spec,
7545 spec_path, do_spec_1, is_directory, main, used_arg,
7546 getenv_spec_function): Likewise.
7547 * tlink.c (symbol_hash_lookup, file_hash_lookup,
7548 demangled_hash_lookup, symbol_push, file_push, frob_extension):
7551 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
7553 * doc/rtl.texi: Updated subreg section.
7555 2008-06-19 Jakub Jelinek <jakub@redhat.com>
7558 * cgraphunit.c (cgraph_process_new_functions): Don't clear
7559 node->needed and node->reachable.
7560 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
7561 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
7562 (expand_task_call): Don't call expand_task_copyfn.
7563 (expand_task_copyfn): Renamed to...
7564 (finalize_task_copyfn): ... this.
7566 2008-06-19 Jan Hubicka <jh@suse.cz>
7568 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
7569 clobbering framepointer.
7571 2008-06-19 Jan Hubicka <jh@suse.cz>
7573 * tree-optimize.c (execute_early_local_optimizations): Set
7574 cgraph_state only at first invocation.
7576 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7578 * system.h (-Wc++-compat): Activate as a warning, no an error.
7580 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
7582 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
7583 instead of "#" in insn asm template.
7584 (*jcc_fused_2): Ditto.
7586 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
7588 * config/i386/i386.h (ix86_tune_indices)
7589 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
7590 (TARGET_FUSE_CMP_AND_BRANCH): New define.
7591 * config/i386/i386.md (*jcc_fused_1): New insn pattern
7592 (*jcc_fused_2): Ditto.
7593 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
7594 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
7595 (print operand): Handle 'E' and 'e' code.
7597 2008-06-19 Anatoly Sokolov <aesok@post.ru>
7599 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
7600 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
7601 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7603 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
7605 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
7607 (cgraph_expand_function): Use local copy of decl.
7608 (cgraph_expand_all_functions): Remove redundant initialization of
7610 (cgraph_optimize): Reword internal_error message.
7612 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
7614 * arm-protos.h (arm_return_in_memory): Remove public
7615 arm_return_in_memory() prototype.
7616 * arm.c (arm_return_in_memory): Add static prototype, add target
7617 hook macro, change definition and comments.
7618 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
7620 2008-06-19 Ben Elliston <bje@au.ibm.com>
7622 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
7623 real.c: Remove references to IEEE 754R.
7624 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
7625 * doc/libgcc.texi (Decimal float library routines): Likewise.
7627 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7629 * targhooks.h (struct gcc_target): New member unwind_word_mode.
7630 (default_unwind_word_mode): Add prototype.
7631 * targhooks.c (default_unwind_word_mode): New function.
7632 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
7633 instead of word_mode.
7634 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
7635 (TARGET_INITIALIZER): Use it.
7637 * c-common.c (handle_mode_attribute): Support "unwind_word"
7639 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
7641 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
7642 word_mode to access SjLj_Function_Context member "data".
7643 (sjlj_emit_dispatch_table): Likewise. Also, perform type
7644 conversion from targetm.eh_return_filter_mode () to
7645 targetm.unwind_word_mode () if they differ.
7647 * builtin-types.def (BT_UNWINDWORD): New primitive type.
7648 (BT_FN_UNWINDWORD_PTR): New function type.
7649 (BT_FN_WORD_PTR): Remove.
7650 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
7651 * except.c (expand_builtin_extend_pointer): Convert pointer to
7652 targetm.unwind_word_mode () instead of word_mode.
7654 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
7655 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
7656 (spu_unwind_word_mode): New function.
7657 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
7658 (TARGET_UNWIND_WORD_MODE): Define.
7659 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
7661 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7663 * config/spu/spu.c (reg_align): Remove.
7664 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
7665 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
7666 (spu_split_store): Likewise.
7668 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
7670 * gcc/tree-vn.c: Fix typo in comment.
7672 2008-06-18 Jan Hubicka <jh@suse.cz>
7674 * cgraphunit.c (cgraph_optimize): Output debug info when doing
7675 toplevel reorder too.
7677 2008-06-18 Jan Hubicka <jh@suse.cz>
7679 * c-opts.c (c_common_post_options): PCH is not compatible with
7681 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
7682 -fno-toplevel-reorder by default now.
7684 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7686 PR documentation/30739
7687 * doc/install.texi (Prerequisites): Document dependency on awk.
7689 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
7690 Ian Lance Taylor <iant@google.com>
7692 PR rtl-optimization/35604
7693 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
7694 only want to change jump destinations, not eventual label comparisons.
7696 2008-06-16 Jan Hubicka <jh@suse.cz>
7698 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
7700 (cgraph_analyze_function): Likewise.
7702 2008-06-16 Jan Hubicka <jh@suse.cz>
7704 * cgraph.h (cgraph_mark_if_needed): New function.
7705 * cgraphunit.c (cgraph_mark_if_needed): New function.
7706 * c-decl.c (duplicate_decl): Use it.
7708 2008-06-16 Jan Hubicka <jh@suse.cz>
7710 * cgraph.c (cgraph_add_new_function): When in expansion state, do
7713 2008-06-16 Jan Hubicka <jh@suse.cz>
7715 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
7717 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
7718 Kazu Hirata <kazu@codesourcery.com>
7719 Maxim Kuvyrkov <maxim@codesourcery.com
7721 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
7722 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
7723 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
7724 EXTRA_SPEC_FUNCTIONS.
7725 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
7726 (DRIVER_SELF_SPECS): Adjust.
7727 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
7728 * config/mips/st.h, config/mips/t-st: New.
7729 * config/mips/driver-native.c, config/mips/x-native: New.
7730 * doc/invoke.texi (MIPS): Document 'native' value for -march and
7733 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7735 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
7737 (ISA_HAS_FP_CONDMOVE): New macro.
7738 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
7739 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
7740 (ISA_HAS_NMADD3_NMSUB3): New macro.
7741 * config/mips/mips.c (mips_rtx_costs): Update.
7742 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
7743 compiling for ST Loongson 2E/2F.
7744 (madd<mode>): Rename to madd4<mode>. Update.
7745 (madd3<mode>): New pattern.
7746 (msub<mode>): Rename to msub4<mode>. Update.
7747 (msub3<mode>): New pattern.
7748 (nmadd<mode>): Rename to nmadd4<mode>. Update.
7749 (nmadd3<mode>): New pattern.
7750 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
7751 (nmadd3<mode>_fastmath): New pattern.
7752 (nmsub<mode>): Rename to nmsub4<mode>. Update.
7753 (nmsub3<mode>): New pattern.
7754 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
7755 (nmsub3<mode>_fastmath): New pattern.
7756 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
7758 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
7760 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
7761 (DF_REF_INSN_INFO): New.
7762 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
7763 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
7764 with a NULL DF_REF_INSN_INFO.
7765 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
7767 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
7768 DF_INSN_INFO_EQ_USES): New.
7769 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
7770 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
7771 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
7772 * df-core.c: Update comment for above changes.
7773 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
7774 DF_INSN_UID_* macros.
7775 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
7776 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
7777 insn rtx. Update all callers.
7778 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
7779 df_ref_create_structure, df_insn_refs_collect): Likewise.
7780 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
7781 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
7782 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
7783 macros to access the insn refs.
7784 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
7785 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
7786 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
7787 for accessing the refs.
7788 (try_fwprop_subst): Likewise.
7789 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
7790 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
7791 for accessing the refs.
7792 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
7793 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
7794 to look at the insn refs.
7795 (record_uses): Likewise.
7796 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
7798 (mark_artificial_uses): Don't mark_insn for artificial refs.
7799 (mark_reg_rependencies): Likewise.
7801 * doc/rtl.texi: Remove documentation of ADDRESSOF.
7803 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7805 * configure: Regenerate.
7807 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
7809 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
7810 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7811 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7813 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
7815 * config/avr/avr.c (avr_mcu_t): Add attiny167.
7816 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7817 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7819 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
7821 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
7822 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7823 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7825 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
7827 * tree-ssa-sccvn.c: Fix format of comments.
7829 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
7831 * cgraph.c: Remove unneeded forward declarations of eq_node()
7834 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
7836 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
7838 (see_update_relevancy): Likewise.
7839 * fwprop.c (try_fwprop_subst): Likewise.
7840 * rtlanal.c (noop_move_p): Likewise.
7841 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
7842 notes to non-existing libcall blocks.
7843 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
7845 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
7846 (dead_libcall_p): Remove.
7847 (delete_trivially_dead_insns): Don't use it.
7848 * web.c (union_defs): Remove comment about keeping nops.
7849 * gcse.c (hash_scan_insn): Don't take libcall pointers.
7850 (compute_hash_table_work): Don't track libcall notes.
7851 (do_local_cprop): Don't take libcall pointers. Don't update
7853 (adjust_libcall_notes): Deleted.
7854 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
7855 ever have existed in the first place).
7856 (replace_store_insn): Don't try to remove libcall notes.
7857 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
7858 (resolve_reg_notes): Don't call them.
7859 (resolve_simple_move): Likewise.
7860 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
7861 Don't remove REG_RETVAL notes.
7862 * emit-rtl.c (try_split): Don't update libcall notes.
7863 (emit_copy_of_insn_after): Dito.
7864 * cselib.c (cselib_current_insn_in_libcall): Remove.
7865 (cselib_process_insn): Don't set/clear it.
7866 (new_elt_loc_list): Don't record it.
7867 (cselib_init): Don't initialize it.
7868 * cselib.c (struct elt_loc_list): Remove in_libcall field.
7869 * loop-invariant.c (find_invariant_insn): Don't look for libcall
7871 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
7872 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
7873 (init_deps): Don't initialize it.
7874 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
7875 * combine.c (delete_noop_moves): Don't update libcall notes.
7876 (can_combine_p): Remove now pointless #if 0 block.
7877 (try_combine): Remove another obsolete #if 0 block.
7878 (distribute_notes): Don't distribute libcall notes.
7879 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
7880 * dce.c (libcall_dead_p): Remove.
7881 (delete_unmarked_insns): Don't handle libcall blocks.
7882 (preserve_libcall_for_dce): Remove.
7883 (prescan_insns_for_dce): Don't special-case libcall block insns.
7884 * reload1 (reload): Don't handle libcall notes.
7885 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
7888 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
7890 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
7891 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7892 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7894 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
7896 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
7897 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7898 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7900 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7902 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
7904 2008-06-16 Ira Rosen <irar@il.ibm.com>
7906 PR tree-optimization/36493
7907 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
7908 the arguments list. Use VECTYPE to create vector pointer.
7909 (vectorizable_store): Fail if accesses through a pointer to vectype
7910 do not alias the original memory reference operands.
7911 Call vect_create_data_ref_ptr without the removed argument.
7912 (vectorizable_load): Likewise.
7913 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
7916 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
7919 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
7922 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
7924 * config/mips/loongson2ef.md: New file.
7925 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
7926 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
7927 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
7928 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
7929 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
7931 (loongson2ef.md): New include.
7932 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
7933 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
7934 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
7935 (loongson_gt_<mode>, loongson_extract_halfword)
7936 (loongson_insert_halfword_0, loongson_insert_halfword_2)
7937 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
7938 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
7939 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
7940 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
7941 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
7942 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
7943 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
7944 (vec_interleave_low<mode>): Define type attribute.
7945 * config/mips/mips.c (mips_ls2): New static variable.
7946 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
7947 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
7948 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
7949 Implement target scheduling hooks.
7950 (mips_multipass_dfa_lookahead): Update to handle tuning for
7952 (mips_sched_init): Initialize data for Loongson scheduling.
7953 (mips_ls2_variable_issue): New static function.
7954 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
7956 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
7957 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
7958 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
7959 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
7960 Handle ST Loongson 2E/2F cores.
7961 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
7963 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7965 * omp-low.c (extract_omp_for_data): Fix comment typo.
7968 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7970 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
7971 FIXME note about gcc/config.guess.
7972 * doc/options.texi (Option file format): Remove non-ASCII bytes.
7973 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
7974 * doc/cppopts.texi: Likewise.
7975 * doc/extend.texi: Likewise.
7976 * doc/gcc.texi: Likewise.
7977 * doc/gccint.texi: Likewise.
7978 * doc/gcov.texi: Likewise.
7979 * doc/gty.texi: Likewise.
7980 * doc/hostconfig.texi: Likewise.
7981 * doc/install.texi: Likewise.
7982 * doc/invoke.texi: Likewise.
7983 * doc/loop.texi: Likewise.
7984 * doc/makefile.texi: Likewise.
7985 * doc/md.texi: Likewise.
7986 * doc/passes.texi: Likewise.
7987 * doc/tm.texi: Likewise.
7988 * doc/tree-ssa.texi: Likewise.
7989 * doc/trouble.texi: Likewise.
7991 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
7992 Nathan Sidwell <nathan@codesourcery.com>
7993 Maxim Kuvyrkov <maxim@codesourcery.com>
7994 Richard Sandiford <rdsandiford@googlemail.com>
7996 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
7997 * config/mips/mips-protos.h (mips_expand_vector_init): New.
7998 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
8000 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
8001 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
8002 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
8004 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
8005 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
8006 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
8007 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
8008 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
8009 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
8010 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
8011 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
8012 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
8013 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
8014 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
8015 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
8016 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
8017 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
8018 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
8019 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
8020 (mips_builtins): Add Loongson builtins.
8021 (mips_loongson_2ef_bdesc): New.
8022 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
8023 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
8024 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
8025 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
8027 (mips_expand_vector_init): New.
8028 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
8029 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
8031 * config/mips/mips.md: Add unspec numbers for Loongson
8032 builtins. Include loongson.md.
8033 (MOVE64): Include Loongson vector modes.
8034 (SPLITF): Include Loongson vector modes.
8035 (HALFMODE): Handle Loongson vector modes.
8036 * config/mips/loongson.md: New.
8037 * config/mips/loongson.h: New.
8038 * config.gcc: Add loongson.h header for mips*-*-* targets.
8039 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
8041 2008-06-14 Joseph Myers <joseph@codesourcery.com>
8043 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
8044 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
8045 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
8046 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
8047 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
8048 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
8049 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
8050 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
8051 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
8052 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
8053 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
8054 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
8055 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
8056 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
8057 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
8058 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
8059 Remove use_fixproto=yes.
8060 (ia64*-*-hpux*): Remove comment about using fixproto.
8061 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
8063 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8065 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
8067 * configure: Regenerate.
8069 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
8072 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
8073 before evaluating it.
8075 2008-06-13 Jakub Jelinek <jakub@redhat.com>
8078 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
8079 nested inline functions.
8080 (start_decl, start_function): Don't invert DECL_EXTERNAL
8081 for nested inline functions.
8083 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
8085 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
8086 splits that must be made for correctness.
8088 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
8090 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
8091 (AVAIL_NON_MIPS16): Likewise.
8092 (mips_builtin_description): Replace target_flags with a predicate.
8093 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
8094 (dspr2_32): New availability predicates.
8095 (MIPS_BUILTIN): New macro.
8096 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
8097 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
8098 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
8099 Replace the TARGET_FLAGS parameters with AVAIL parameters.
8100 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
8101 (mips_dsp_32only_bdesc): Merge into...
8102 (mips_builtins): ...this new array.
8103 (mips_bdesc_map, mips_bdesc_arrays): Delete.
8104 (mips_init_builtins): Update after above changes.
8105 (mips_expand_builtin_1): Merge into...
8106 (mips_expand_builtin): ...here and update after above changes.
8108 2008-06-12 Paul Brook <paul@codesourcery.com>
8110 * longlong.h (__arm__): Define count_leading_zeros.
8111 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
8112 (clzsi2, clzdi2): New functions.
8113 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
8114 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
8115 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
8116 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
8117 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
8118 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
8119 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
8120 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
8121 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
8122 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
8124 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
8126 * config/m68k/m68k.c (m68k_tune_flags): New.
8127 (override_options): Compute m68k_tune_flags.
8128 (MULL_COST, MULW_COST): Update for various variants of CFV2.
8129 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
8131 2008-06-12 Jakub Jelinek <jakub@redhat.com>
8134 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
8136 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
8138 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
8139 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
8141 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
8143 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
8144 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
8146 2008-06-12 Jakub Jelinek <jakub@redhat.com>
8149 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
8152 2008-06-12 Richard Guenther <rguenther@suse.de>
8154 PR tree-optimization/36345
8155 * tree-flow.h (struct ptr_info_def): Align escape_mask,
8156 add memory_tag_needed flag.
8157 (may_alias_p): Declare.
8158 * tree-ssa-alias.c (may_alias_p): Export.
8159 (set_initial_properties): Use memory_tag_needed flag.
8160 (update_reference_counts): Likewise.
8161 (reset_alias_info): Reset memory_tag_needed flag.
8162 (create_name_tags): Check memory_tag_needed flag.
8163 (dump_points_to_info_for): Dump it.
8164 * tree-ssa-structalias.c (struct variable_info): Remove
8165 directly_dereferenced flag.
8166 (new_var_info): Do not initialize it.
8167 (process_constraint_1): Do not set it.
8168 (update_alias_info): Set is_dereferenced flag.
8169 (set_uids_in_ptset): Use may_alias_p.
8170 (set_used_smts): Check memory_tag_needed flag.
8171 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
8172 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
8173 memory_tag_needed flag.
8174 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
8177 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
8179 * config/i386/i386.c (ix86_compute_frame_layout): Disable
8180 red zone for w64 abi.
8181 (ix86_expand_prologue): Likewise.
8182 (ix86_force_to_memory): Likewise.
8183 (ix86_free_from_memory): Likewise.
8185 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
8188 * config/rs6000/rs6000.c (rs6000_override_options): Set
8189 rs6000_isel conditionally to the absence of comand line override.
8190 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
8191 Remove duplicate rs6000_isel setting.
8192 * config/rs6000/eabispe.h: Ditto.
8194 2008-06-11 Richard Guenther <rguenther@suse.de>
8196 * alias.c (get_alias_set): Use the element alias-set for arrays.
8197 (record_component_aliases): For arrays and vectors do nothing.
8198 * c-common.c (strict_aliasing_warning): Handle the cases
8199 of alias set zero explicitly.
8200 * Makefile.in (dfp.o-warn): Add -Wno-error.
8202 2008-06-11 Joseph Myers <joseph@codesourcery.com>
8204 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
8206 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
8207 tune_32 tune_64 to supported_defaults. Allow values not
8208 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
8209 x86_64. Do not override cpu_32 or cpu_64 values from target name.
8210 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
8211 with_cpu_64 to generic for 64-bit-supporting configurations, not
8212 with_cpu. Remove FIXMEs.
8213 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
8214 --with-arch-64, --with-tune-32, --with-tune-64): Document.
8215 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
8216 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
8217 arch_32 and arch_64.
8219 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
8220 Olivier Hainque <hainque@adacore.com>
8222 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
8223 Use DECL_SIZE_UNIT to retrieve the size of the field.
8225 2008-06-11 Joseph Myers <joseph@codesourcery.com>
8227 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
8228 with function calls after declarations. Lay out
8229 neon_float_type_node before further use.
8231 2008-06-11 Richard Guenther <rguenther@suse.de>
8233 * tree-flow.h (may_point_to_global_var): Declare.
8234 * tree-ssa-alias.c (may_point_to_global_var): New function.
8235 * tree-ssa-sink.c (is_hidden_global_store): Use it.
8237 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
8239 * configure.ac: Teach that fido supports .debug_line.
8240 * configure: Regenerate.
8242 2008-06-10 Tom Tromey <tromey@redhat.com>
8244 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
8247 2008-06-10 Joseph Myers <joseph@codesourcery.com>
8249 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
8250 (encode_decimal64, decode_decimal64, encode_decimal128,
8251 decode_decimal128): Reverse order of 32-bit parts of value if host
8252 and target endianness differ.
8254 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
8256 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
8257 Avoid division by 0.
8258 (tree_mod_pow2_value_transform): Likewise.
8259 (tree_ic_transform): Likewise.
8260 (tree_stringops_transform): Likewise.
8261 (tree_mod_subtract_transform): Likewise.
8262 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
8263 (copy_edges_for_bb): Likewise.
8264 (initialize_cfun): Likewise.
8266 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
8268 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
8269 nonmemory_operand. Add "N" operand constraint.
8271 (*jcc_btdi_mask_rex64): New instruction and split pattern.
8272 (*jcc_btsi_mask): Ditto.
8273 (*jcc_btsi_mask_1): Ditto.
8275 2008-06-10 Joseph Myers <joseph@codesourcery.com>
8277 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
8278 TYPE_CANONICAL for copied element type.
8280 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
8283 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
8284 Add m_CORE2 and m_GENERIC.
8285 * config/i386/predicates.md (bt_comparison_operator): New predicate.
8286 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
8288 (*jcc_btdi_rex64): New instruction and split pattern.
8290 (*jcc_btsi_1): Ditto.
8291 (*btsq): Fix Intel asm dialect operand order.
8295 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
8298 * simplify-rtx.c (simplify_subreg): Add check for shift count
8301 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
8303 * doc/md.texi: Synchronize with later constraints.md change.
8304 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
8305 with a C implementation.
8306 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
8308 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
8309 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
8310 when moving to and from MD_REGNUM.
8311 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
8312 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
8313 Handle byte and halfword moves.
8314 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
8316 * config/mips/constraints.md (h): Turn into NO_REGS.
8317 (l, x): Update documentation.
8318 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
8319 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
8320 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
8321 (HILO): New mode iterator.
8323 (any_div): New code iterator.
8324 (u): Extend code attribute to div and udiv.
8325 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
8326 d_operand in the splitters. Remove redundant CONST_INT checks.
8327 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
8328 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
8329 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
8330 accordingly, using normal moves instead of unspecs to move LO into
8331 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
8332 (<u>mulsidi3): Handle expansion in C code.
8333 (<u>mulsidi3_32bit_internal): Rename to...
8334 (<u>mulsidi3_32bit): ...this.
8335 (<u>mulsidi3_32bit_r4000): Fix insn separator.
8336 (*<u>mulsidi3_64bit): Rename to...
8337 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
8338 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
8339 to set LO and HI to the multiplication result. Use a normal move
8340 for MFLO and an unspec for MFHI.
8341 (*<u>mulsidi3_64bit_parts): Replace with...
8342 (<u>mulsidi3_64bit_hilo): ...this new instruction.
8343 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
8344 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
8345 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
8346 instead of HI. Split the instruction into a separate multiplication
8347 and MFHI if !TARGET_FIX_R4000.
8348 (<su>muldi3_highpart): Likewise.
8349 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
8350 and the "=h" clobber.
8351 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
8352 (<u>mulditi3): New expander.
8353 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
8354 (madsi): Remove "=h" clobber.
8355 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
8356 Force the modulus result to be a GPR and split the instruction into
8357 a division followed by an MFHI after reload.
8358 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
8359 (*lea_high64): Use d_operand in the define_peephole2. Likewise
8360 the MIPS16 HIGH define_split.
8361 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
8362 of acc<->gpr moves to "multi".
8363 (*movdi_64bit): Replace the single "x" alternative with
8364 alternatives for moving into and out of "a".
8365 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
8366 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
8367 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
8368 Use d_operand in the splitters. Remove redundant CONST_INT checks.
8369 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
8370 (movti): New expander.
8371 (*movti, *movti_mips16): New insns.
8372 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
8373 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
8374 (mthi<GPR:mode>_<HILO:mode>): Likewise.
8375 * config/mips/predicates.md (fpr_operand): Delete.
8376 (d_operand): New predicate.
8378 2008-06-09 Michael Meissner <michael.meissner@amd.com>
8380 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
8381 failure on some Bourne shells.
8382 (x86_64-*-*): Ditto.
8384 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
8386 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
8388 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8390 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
8391 (sparc-sun-solaris2*): Likewise.
8393 2008-06-09 Arnaud Charlet <charlet@adacore.com
8395 * doc/install.texi: Update requirements to build the Ada compiler.
8397 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
8399 * df-scan.c (struct df_scan_problem_data): Remove the
8400 mw_link_pool alloc pool.
8401 (df_scan_free_internal): Don't free it.
8402 (df_scan_alloc): Don't allocate it.
8403 * df.h (struct df_link): Update comment.
8405 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
8407 * except.h: Correct checks for when SJLJ exceptions must be used.
8409 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8411 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
8414 2008-06-08 Joseph Myers <joseph@codesourcery.com>
8416 PR tree-optimization/36218
8417 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
8418 configure for the build system.
8419 (BUILD_LDFLAGS): Define.
8420 * configure: Regenerate.
8421 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
8423 2008-07-08 Anatoly Sokolov <aesok@post.ru>
8426 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
8427 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
8428 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
8430 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
8432 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
8434 2008-06-07 Joseph Myers <joseph@codesourcery.com>
8436 * config.gcc (Obsolete configurations): Remove list of
8438 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
8439 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
8440 targets matched by those patterns.
8441 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
8442 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8443 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8444 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8445 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8446 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8447 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8448 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8449 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8450 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8451 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8452 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8453 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8454 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
8455 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
8456 Make code for Solaris 7 and greater unconditional for Solaris.
8457 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
8458 Remove --with-* handling.
8459 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
8460 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
8461 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
8462 LINK_OS_WINDISS_SPEC): Remove.
8463 * config/rs6000/sysv4.opt (mwindiss): Remove.
8464 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
8465 * configure: Regenerate.
8466 * doc/cpp.texi: Don't mention BeOS.
8467 * doc/extend.texi (interrupt): Don't mention MS1.
8468 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
8469 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
8470 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
8471 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
8472 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
8474 * doc/invoke.texi (MT Options): Remove.
8475 (-mwindiss): Remove.
8476 (CRIS Options): Remove cris-axis-aout references.
8477 (HPPA Options): Don't mention hppa1.1-*-pro.
8478 * doc/md.texi: (MorphoTech family): Remove.
8479 * libgcc2.c: Don't handle UWIN.
8480 * config/alpha/t-unicosmk: Remove.
8481 * config/alpha/unicosmk.h: Remove.
8482 * config/arm/kaos-arm.h: Remove.
8483 * config/arm/kaos-strongarm.h: Remove.
8484 * config/arm/strongarm-coff.h: Remove.
8485 * config/arm/strongarm-elf.h: Remove.
8486 * config/arm/strongarm-pe.h: Remove.
8487 * config/arm/t-strongarm-pe: Remove.
8488 * config/arm/t-xscale-coff: Remove.
8489 * config/arm/t-xscale-elf: Remove.
8490 * config/arm/xscale-coff.h: Remove.
8491 * config/arm/xscale-elf.h: Remove.
8492 * config/chorus.h: Remove.
8493 * config/cris/aout.h: Remove.
8494 * config/cris/aout.opt: Remove.
8495 * config/cris/t-aout: Remove.
8496 * config/i386/beos-elf.h: Remove.
8497 * config/i386/kaos-i386.h: Remove.
8498 * config/i386/ptx4-i.h: Remove.
8499 * config/i386/sco5.h: Remove.
8500 * config/i386/sco5.opt: Remove.
8501 * config/i386/sysv4-cpp.h: Remove.
8502 * config/i386/sysv5.h: Remove.
8503 * config/i386/t-beos: Remove.
8504 * config/i386/t-sco5: Remove.
8505 * config/i386/t-uwin: Remove.
8506 * config/i386/uwin.asm: Remove.
8507 * config/i386/uwin.h: Remove.
8508 * config/kaos.h: Remove.
8509 * config/mips/windiss.h: Remove.
8510 * config/mt: Remove directory.
8511 * config/pa/pa-osf.h: Remove.
8512 * config/pa/pa-pro-end.h: Remove.
8513 * config/pa/t-pro: Remove.
8514 * config/ptx4.h: Remove.
8515 * config/rs6000/beos.h: Remove.
8516 * config/rs6000/kaos-ppc.h: Remove.
8517 * config/rs6000/t-beos: Remove.
8518 * config/rs6000/windiss.h: Remove.
8519 * config/sh/kaos-sh.h: Remove.
8520 * config/sol2-6.h: Remove.
8521 * config/sparc/sol26-sld.h: Remove.
8522 * config/sparc/sysv4-only.h: Remove.
8523 * config/vax/bsd.h: Remove.
8524 * config/vax/t-memfuncs: Remove.
8525 * config/vax/ultrix.h: Remove.
8526 * config/vax/vaxv.h: Remove.
8527 * config/windiss.h: Remove.
8529 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
8531 PR rtl-optimization/36438
8532 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
8533 for vector shifts with constant scalar shift operands.
8535 2008-06-06 Sandip Matte <sandip@rmicorp.com>
8537 * doc/invoke.texi: Document -march=xlr.
8538 * config/mips/xlr.md: New file.
8539 * config/mips/mips.md: Include it.
8541 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
8542 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
8543 (mips_rtx_cost_data): Likewise.
8545 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
8547 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
8548 PRE_INC and PRE_DEC cases.
8550 2008-06-06 Jakub Jelinek <jakub@redhat.com>
8552 PR rtl-optimization/36419
8553 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
8554 the emitting jump insn.
8557 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
8558 is not bool, boolify the whole *expr_p and convert to the desired type.
8560 2008-06-06 Jakub Jelinek <jakub@redhat.com>
8562 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
8563 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
8564 Add omp_private_outer_ref hook, add another argument to
8565 omp_clause_default_ctor hook.
8566 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
8567 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
8568 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
8569 hook_tree_tree_tree_tree_null.
8570 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
8571 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
8572 * hooks.c (hook_tree_tree_tree_tree_null): New function.
8573 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
8574 * tree.def (OMP_TASK): New tree code.
8575 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
8576 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
8577 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
8578 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
8579 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
8580 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
8581 OMP_CLAUSE_COLLAPSE_EXPR): Define.
8582 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
8583 (OMP_DIRECTIVE_P): Add OMP_TASK.
8584 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
8585 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
8586 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
8587 and OMP_CLAUSE_UNTIED entries.
8588 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
8590 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
8591 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
8592 * tree-pretty-print.c (dump_omp_clause): Handle
8593 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
8594 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
8595 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
8596 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
8597 warning about unsigned iterators. Change decl/init/cond/incr
8598 arguments to TREE_VECs, check arguments for all collapsed loops.
8599 (c_finish_omp_taskwait): New function.
8600 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
8602 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
8603 default_function_array_conversion on init. Add par_clauses argument.
8604 If decl is present in parallel's lastprivate clause, change it to
8605 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
8606 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
8607 collapse count in clauses.
8608 (c_parser_omp_for, c_parser_omp_parallel): Adjust
8609 c_parser_omp_for_loop callers.
8610 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
8611 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
8612 (c_parser_omp_clause_name): Handle collapse and untied clauses.
8613 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
8615 (c_parser_omp_clause_schedule): Handle schedule(auto).
8616 Include correct location in the error message.
8617 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
8618 and PRAGMA_OMP_CLAUSE_UNTIED.
8619 (OMP_TASK_CLAUSE_MASK): Define.
8620 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
8621 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
8622 * tree-nested.c (convert_nonlocal_omp_clauses,
8623 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
8624 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
8625 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
8626 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
8628 (conver_nonlocal_reference, convert_local_reference,
8629 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
8630 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
8631 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
8632 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
8633 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
8634 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
8635 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
8636 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
8637 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
8639 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
8640 * c-common.h (c_finish_omp_taskwait): New prototype.
8641 * gimple-low.c (lower_stmt): Handle OMP_TASK.
8642 * tree-parloops.c (create_parallel_loop): Create 1 entry
8643 vectors for OMP_FOR_{INIT,COND,INCR}.
8644 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
8645 (make_edges): Handle OMP_TASK.
8646 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
8647 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
8648 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
8649 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
8650 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
8651 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
8652 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
8653 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
8654 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
8655 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
8656 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
8657 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
8658 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
8659 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
8660 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
8661 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
8662 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
8663 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
8664 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
8665 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
8666 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
8667 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
8668 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
8669 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
8670 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
8671 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
8672 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
8673 original iterator is present in lastprivate clause or if
8674 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
8675 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
8676 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
8677 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
8678 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
8679 if it is set, lookup var in outer contexts too. Handle
8680 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
8681 to be implicitly determined firstprivate for task regions.
8682 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
8683 if it is set, lookup var in outer contexts too. Set
8684 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
8685 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
8686 OMP_CLAUSE_UNTIED. Take region_type as last argument
8687 instead of in_parallel and in_combined_parallel.
8688 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
8690 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
8691 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
8692 (new_omp_context): Set default_kind to
8693 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
8694 (omp_region_type): New enum.
8695 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
8696 fields, add region_type.
8697 (new_omp_context): Take region_type as argument instead of is_parallel
8698 and is_combined_parallel.
8699 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
8700 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
8701 ctx->is_combined_parallel checks.
8702 (gimplify_omp_task): New function.
8703 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
8705 * omp-low.c (extract_omp_for_data): Use schedule(static)
8706 for schedule(auto). Handle pointer and unsigned iterators.
8707 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
8708 Add loops argument. Extract data for collapsed OMP_FOR loops.
8709 (expand_parallel_call): Assert sched_kind isn't auto,
8710 map runtime schedule to index 3.
8711 (struct omp_for_data_loop): New type.
8712 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
8713 Add loop, loops, collapse and iter_type fields.
8714 (workshare_safe_to_combine_p): Disallow combined for if
8715 iter_type is unsigned long long. Don't combine collapse > 1 loops
8716 unless all bounds and steps are constant. Adjust extract_omp_for_data
8718 (expand_omp_for_generic): Handle pointer, unsigned and long long
8719 iterators. Handle collapsed OMP_FOR loops. Adjust
8720 for struct omp_for_data changes. If libgomp function doesn't return
8721 boolean_type_node, add comparison of the return value with 0.
8722 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
8723 pointer, unsigned and long long iterators. Adjust for struct
8724 omp_for_data changes.
8725 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
8726 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
8727 unsigned long long. Allocate loops array, pass it to
8728 extract_omp_for_data. For collapse > 1 loops use always
8729 expand_omp_for_generic.
8730 (omp_context): Add sfield_map and srecord_type fields.
8731 (is_task_ctx, lookup_sfield): New functions.
8732 (use_pointer_for_field): Use is_task_ctx helper. Change first
8733 argument's type from const_tree to tree. Clarify comment.
8734 In OMP_TASK disallow copy-in/out sharing.
8735 (build_sender_ref): Call lookup_sfield instead of lookup_field.
8736 (install_var_field): Add mask argument. Populate both record_type
8737 and srecord_type if needed.
8738 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
8740 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
8741 and DECL_FIELD_OFFSET.
8742 (scan_sharing_clauses): Adjust install_var_field callers. For
8743 firstprivate clauses on explicit tasks allocate the var by value in
8744 record_type unconditionally, rather than by reference.
8745 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
8746 Use is_taskreg_ctx instead of is_parallel_ctx.
8747 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
8748 (create_omp_child_function_name): Add task_copy argument, use
8749 *_omp_cpyfn* names if it is true.
8750 (create_omp_child_function): Add task_copy argument, if true create
8751 *_omp_cpyfn* helper function.
8752 (scan_omp_parallel): Adjust create_omp_child_function callers.
8753 Rename parallel_nesting_level to taskreg_nesting_level.
8754 (scan_omp_task): New function.
8755 (lower_rec_input_clauses): Don't run constructors for firstprivate
8756 explicit task vars which are initialized by *_omp_cpyfn*.
8757 Pass outer var ref to omp_clause_default_ctor hook if
8758 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
8759 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
8760 OMP_CLAUSE_REDUCTION_INIT.
8761 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
8762 avoid duplicate setting of fields. Handle
8763 OMP_CLAUSE_PRIVATE_OUTER_REF.
8764 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
8765 copy-out if TREE_READONLY, only copy-in.
8766 (expand_task_copyfn): New function.
8767 (expand_task_call): New function.
8768 (struct omp_taskcopy_context): New type.
8769 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
8771 (lower_omp_parallel): Rename to...
8772 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
8773 Call create_task_copyfn if srecord_type is needed. Adjust
8775 (task_shared_vars): New variable.
8776 (check_omp_nesting_restrictions): Warn if work-sharing,
8777 barrier, master or ordered region is closely nested inside OMP_TASK.
8778 Add warnings for barrier if closely nested inside of work-sharing,
8779 ordered, or master region.
8780 (scan_omp_1): Call check_omp_nesting_restrictions even for
8781 GOMP_barrier calls. Rename parallel_nesting_level to
8782 taskreg_nesting_level. Handle OMP_TASK.
8783 (lower_lastprivate_clauses): Even if some lastprivate is found on a
8784 work-sharing construct, continue looking for them on parent parallel
8786 (lower_omp_for_lastprivate): Add lastprivate clauses
8787 to the beginning of dlist rather than end. Adjust for struct
8788 omp_for_data changes.
8789 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
8790 not after it. Handle collapsed OMP_FOR loops, adjust for
8791 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
8792 (get_ws_args_for): Adjust extract_omp_for_data caller.
8793 (scan_omp_for): Handle collapsed OMP_FOR
8794 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
8795 (lower_omp_single_simple): If libgomp function doesn't return
8796 boolean_type_node, add comparison of the return value with 0.
8797 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
8798 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
8799 (parallel_nesting_level): Rename to...
8800 (taskreg_nesting_level): ... this.
8801 (is_taskreg_ctx): New function.
8802 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
8804 (execute_lower_omp): Rename parallel_nesting_level to
8805 taskreg_nesting_level.
8806 (expand_omp_parallel): Rename to...
8807 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
8808 Call omp_task_call for OMP_TASK regions.
8809 (expand_omp): Adjust caller, handle OMP_TASK.
8810 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
8812 * bitmap.c (bitmap_default_obstack_depth): New variable.
8813 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
8814 if argument is NULL and bitmap_default_obstack is already initialized.
8815 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
8817 * matrix-reorg.c (matrix_reorg): Likewise.
8819 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
8821 * config/i386/i386.md (*indirect_jump): Macroize using P
8822 mode iterator. Remove !TARGET_64BIT from insn constraints.
8823 (*tablejump_1): Ditto.
8824 (*indirect_jump_rex64): Remove insn pattern.
8825 (*tablejump_1_rex64): Ditto.
8826 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
8827 and eh_return_si insn patterns.
8829 2008-06-06 Richard Guenther <rguenther@suse.de>
8831 * tree-ssa-structalias.c (merge_smts_into): Remove.
8832 (find_what_p_points_to): Do not bother to compute the
8833 points-to set for pt_anything pointers.
8834 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
8835 for pt_anything pointers is ok.
8837 2008-06-06 Jan Hubicka <jh@suse.cz>
8839 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
8841 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8843 * cgraph.c: Fix typos in comments.
8844 (cgraph_availability_names): Fix string typo.
8845 * fold-const.c: Fix typos in comments.
8846 (fold_binary): Fix typo in warning.
8847 * genautomata.c: Fix typos in comments.
8848 (check_presence_pattern_sets): Fix typo in local variable.
8849 (output_description): Fix typo in output.
8850 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
8851 * hwint.h: Likewise.
8852 * matrix-reorg.c (check_allocation_function): Likewise.
8853 * omega.c (smooth_weird_equations): Likewise.
8854 * auto-inc-dec.c: Fix typos in comments.
8855 * bb-reorder.c: Likewise.
8856 * builtins.c: Likewise.
8857 * c-common.c: Likewise.
8858 * c-cppbuiltin.c: Likewise.
8859 * c-parser.c: Likewise.
8860 * c-pretty-print.c: Likewise.
8861 * cfgcleanup.c: Likewise.
8862 * cfgexpand.c: Likewise.
8863 * cfghooks.c: Likewise.
8864 * cfglayout.c: Likewise.
8865 * cfgloopmanip.c: Likewise.
8866 * cgraphunit.c: Likewise.
8867 * coverage.c: Likewise.
8868 * dbxout.c: Likewise.
8869 * df-byte-scan.c: Likewise.
8870 * df-core.c: Likewise.
8871 * df-problems.c: Likewise.
8872 * df-scan.c: Likewise.
8874 * dominance.c: Likewise.
8875 * domwalk.c: Likewise.
8877 * dwarf2out.c: Likewise.
8878 * emit-rtl.c: Likewise.
8879 * et-forest.c: Likewise.
8880 * function.c: Likewise.
8881 * function.h: Likewise.
8883 * gcov-io.c: Likewise.
8886 * genattrtab.c: Likewise.
8887 * ggc-page.c: Likewise.
8888 * gimplify.c: Likewise.
8889 * gthr-lynx.h: Likewise.
8890 * haifa-sched.c: Likewise.
8891 * ipa-cp.c: Likewise.
8892 * ipa-inline.c: Likewise.
8893 * ipa-prop.h: Likewise.
8894 * ipa-pure-const.c: Likewise.
8895 * ipa-struct-reorg.c: Likewise.
8896 * ipa-struct-reorg.h: Likewise.
8897 * ipa-type-escape.c: Likewise.
8899 * loop-doloop.c: Likewise.
8900 * mips-tfile.c: Likewise.
8901 * mkmap-flat.awk: Likewise.
8902 * mkmap-symver.awk: Likewise.
8903 * modulo-sched.c: Likewise.
8904 * omp-low.c: Likewise.
8905 * optabs.c: Likewise.
8906 * optabs.h: Likewise.
8908 * passes.c: Likewise.
8909 * postreload-gcse.c: Likewise.
8910 * postreload.c: Likewise.
8911 * predict.c: Likewise.
8912 * pretty-print.h: Likewise.
8913 * profile.c: Likewise.
8914 * protoize.c: Likewise.
8915 * ra-conflict.c: Likewise.
8917 * recog.c: Likewise.
8918 * regclass.c: Likewise.
8920 * reload.c: Likewise.
8921 * rtl-error.c: Likewise.
8922 * rtlanal.c: Likewise.
8924 * sched-rgn.c: Likewise.
8927 * target.h: Likewise.
8928 * tree-dfa.c: Likewise.
8929 * tree-eh.c: Likewise.
8930 * tree-flow-inline.h: Likewise.
8931 * tree-inline.c: Likewise.
8932 * tree-into-ssa.c: Likewise.
8933 * tree-loop-distribution.c: Likewise.
8934 * tree-nested.c: Likewise.
8935 * tree-parloops.c: Likewise.
8936 * tree-pass.h: Likewise.
8937 * tree-pretty-print.c: Likewise.
8938 * tree-profile.c: Likewise.
8939 * tree-scalar-evolution.c: Likewise.
8940 * tree-sra.c: Likewise.
8941 * tree-ssa-alias-warnings.c: Likewise.
8942 * tree-ssa-ccp.c: Likewise.
8943 * tree-ssa-coalesce.c: Likewise.
8944 * tree-ssa-dom.c: Likewise.
8945 * tree-ssa-dse.c: Likewise.
8946 * tree-ssa-forwprop.c: Likewise.
8947 * tree-ssa-live.c: Likewise.
8948 * tree-ssa-live.h: Likewise.
8949 * tree-ssa-loop-im.c: Likewise.
8950 * tree-ssa-loop-ivopts.c: Likewise.
8951 * tree-ssa-loop-niter.c: Likewise.
8952 * tree-ssa-loop-prefetch.c: Likewise.
8953 * tree-ssa-phiopt.c: Likewise.
8954 * tree-ssa-phiprop.c: Likewise.
8955 * tree-ssa-sccvn.c: Likewise.
8956 * tree-ssa-ter.c: Likewise.
8957 * tree-ssa-threadupdate.c: Likewise.
8958 * tree-ssa.c: Likewise.
8959 * tree-vect-analyze.c: Likewise.
8960 * tree-vect-transform.c: Likewise.
8961 * tree-vectorizer.c: Likewise.
8962 * tree-vn.c: Likewise.
8963 * tree-vrp.c: Likewise.
8965 * tree.def: Likewise.
8967 * unwind-dw2-fde.c: Likewise.
8968 * unwind.inc: Likewise.
8969 * value-prof.c: Likewise.
8970 * vmsdbgout.c: Likewise.
8972 2008-06-05 David Edelsohn <edelsohn@gnu.org>
8974 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
8975 always place FP constants in the TOC for TARGET_POWERPC64.
8976 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
8978 2008-06-05 Joseph Myers <joseph@codesourcery.com>
8980 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
8981 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
8982 enable for TARGET_E500_DOUBLE.
8983 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
8984 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
8985 floating-point modes like integer modes for E500 double.
8986 (rs6000_legitimate_offset_address_p): Likewise.
8987 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
8988 addressing for DDmode for E500 double.
8989 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
8990 modes as using 64-bits of registers for E500 double.
8991 (spe_build_register_parallel): Do not handle DDmode or TDmode.
8992 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
8993 specially for E500 double.
8994 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
8995 TDmode for E500 double.
8996 (rs6000_gimplify_va_arg): Only handle SDmode in registers
8997 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
8998 (rs6000_split_multireg_move): Do not handle TDmode specially for
9000 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
9001 using 64-bit registers for E500 double.
9002 (emit_frame_save): Do not handle DDmode specially for E500 double.
9003 (gen_frame_mem_offset): Likewise.
9004 (rs6000_function_value): Do not call spe_build_register_parallel
9005 for DDmode or TDmode.
9006 (rs6000_libcall_value): Likewise.
9007 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
9008 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
9011 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
9013 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
9016 2008-06-04 Junjie Gu <jgu@tensilica.com>
9018 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
9019 comparison for frame pointers.
9021 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
9024 * config/avr/avr.h (PUSH_ROUNDING): Remove.
9026 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
9029 * builtins.c (expand_builtin_signbit): Don't take lowpart when
9030 register is already smaller or equal to required mode.
9032 2008-06-04 Xinliang David Li <davidxl@google.com>
9034 * tree-call-cdce.c: New file.
9035 (cond_dead_built_in_calls): New static variable.
9036 (input_domain): New struct.
9037 (check_pow): New function.
9038 (check_builtin_call): Ditto.
9039 (check_target_format): Ditto.
9040 (is_call_dce_candidate): Ditto.
9041 (gen_one_condition): Ditto.
9042 (gen_conditions_for_domain): Ditto.
9043 (get_domain): Ditto.
9044 (gen_conditions_for_pow_cst_base): Ditto.
9045 (gen_conditions_for_pow_int_base): Ditto.
9046 (gen_conditions_for_pow): Ditto.
9047 (get_no_error_domain): Ditto.
9048 (gen_shrink_wrap_conditions): Ditto.
9049 (shrink_wrap_one_built_in_call): Ditto.
9050 (shink_wrap_conditional_dead_built_in_calls): Ditto.
9051 (tree_call_cdce): Ditto.
9052 (gate_call_cdce): Ditto.
9053 (pass_call_cdce): New gimple pass.
9054 * passes.c: (init_optimization_passes): New pass.
9055 * tree-pass.h: New pass declaration.
9056 * opts.c (decode_options): New flag setting.
9057 * common.opt: Add -ftree-builtin-call-dce flag.
9058 * Makefile.in: Add new source file.
9059 * tempvar.def: New tv_id.
9060 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
9062 2008-06-04 Richard Guenther <rguenther@suse.de>
9064 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
9065 (is_call_clobbered): Always check var_ann->call_clobbered.
9066 (mark_call_clobbered): Always set var_ann->call_clobbered.
9067 (clear_call_clobbered): Always clear var_ann->call_clobbered.
9068 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
9069 (reset_alias_info): Clear call clobbering info on MTAGs and
9071 (set_pt_anything): Set pt_global_mem.
9072 (create_tag_raw): Adjust comment.
9073 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
9075 2008-06-04 Joseph Myers <joseph@codesourcery.com>
9076 Maxim Kuvyrkov <maxim@codesourcery.com>
9078 * config/m68k/m68k.opt (mxgot): New option.
9079 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
9080 (m68k_output_addr_const_extra): New.
9081 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
9082 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
9083 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
9084 * doc/invoke.texi (M680x0 Options): Document -mxgot.
9086 2008-06-04 Richard Guenther <rguenther@suse.de>
9088 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
9089 negative or non-representable offsets.
9091 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
9093 * config/i386/i386.c (ix86_gen_leave): New.
9094 (ix86_gen_pop1): Likewise.
9095 (ix86_gen_add3): Likewise.
9096 (ix86_gen_sub3): Likewise.
9097 (ix86_gen_sub3_carry): Likewise.
9098 (ix86_gen_one_cmpl2): Likewise.
9099 (ix86_gen_monitor): Likewise.
9100 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
9101 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
9102 ix86_gen_one_cmpl2 and ix86_gen_monitor.
9103 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
9104 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
9105 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
9106 (ix86_expand_epilogue): Updated.
9107 (print_operand): Handle integer register operand for 'z'.
9108 (ix86_expand_strlensi_unroll_1): Likewise.
9109 (ix86_expand_strlen): Likewise.
9110 (ix86_expand_builtin): Likewise.
9111 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
9112 mov{q}/mov{l} and add{q}/add{l}.
9114 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
9116 * config/i386/i386.md (P): New mode iterator.
9117 (SFmode push_operand splitter): Macroize DImode and SImode pushes
9118 using P mode iterator.
9119 (DFmode push_operand splitter): Ditto.
9120 (XFmode push_operand splitter): Ditto.
9121 (DFmode float_extend SFmode push_operand splitter): Ditto.
9122 (XFmode float_extend SFmode push_operand splitter): Do not generate
9123 SImode pushes for 64bit target. Macroize Dimode and SImode
9124 pushes using P mode iterator.
9125 (XFmode float_extend DFmode push_operand splitter): Ditto.
9127 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
9129 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
9130 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
9131 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
9133 (ix86_call_abi_override): Remove check for call_used_regs.
9135 2008-06-03 Richard Guenther <rguenther@suse.de>
9137 * tree-ssa-structalias.c (find_func_aliases): Add constraints
9138 for the lhs of calls if the return type contains pointers.
9140 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
9142 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
9143 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
9144 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
9145 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
9146 of cfun and DEFAULT_ABI to deceide abi mode.
9148 (REG_PARM_STACK_SPACE): Removed.
9149 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
9150 (STACK_BOUNDARY): Use default target to deceide stack boundary.
9151 * config/i386/i386-protos.h (ix86_cfun_abi): New.
9152 (ix86_function_abi): Likewise.
9153 (ix86_function_type_abi): Likewise.
9154 (ix86_call_abi_override): Likewise.
9155 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
9156 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
9157 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
9158 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
9160 (X86_64_REGPARM_MAX): New.
9161 (X86_64_SSE_REGPARM_MAX): New.
9162 (X64_REGPARM_MAX): New.
9163 (X64_SSE_REGPARM_MAX): New.
9164 (X86_32_REGPARM_MAX): New.
9165 (X86_32_SSE_REGPARM_MAX): New.
9166 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
9167 (ix86_function_regparm): Handle user calling abi.
9168 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
9169 by DEFAULT_ABI versus SYSV_ABI check.
9170 (ix86_reg_parm_stack_space): New.
9171 (ix86_function_type_abi): New.
9172 (ix86_call_abi_override): New.
9173 (ix86_function_abi): New.
9174 (ix86_cfun_abi): New.
9175 (init_cumulative_args): Call abi specific initialization.
9176 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
9177 (function_arg_64): Extend SSE_REGPARM_MAX check.
9178 (function_arg (): Remove TARGET_64BIT_MS_ABI.
9179 (ix86_pass_by_reference): Likewise.
9180 (ix86_function_value_regno_p): Likewise.
9181 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
9182 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
9183 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
9184 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
9185 (setup_incoming_varargs_64): Adjust regparm for call abi.
9186 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
9187 (ix86_va_start): Likewise.
9188 (ix86_gimplify_va_arg): Likewise.
9189 (ix86_expand_prologue): Likewise.
9190 (output_pic_addr_const): Likewise.
9191 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
9192 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
9193 (x86_output_mi_thunk): Likewise.
9194 (x86_function_profiler): Likewise.
9195 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
9196 (SYSV_ABI, MS_ABI): New constants.
9198 (init_regs): Add prototype of function in regclass.c file.
9199 (OVERRIDE_ABI_FORMAT): New.
9200 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
9201 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
9202 (OUTGOING_REG_PARM_STACK_SPACE): New.
9203 (ix86_reg_parm_stack_space): New prototype.
9204 (CUMULATIVE_ARGS): Add call_abi member.
9205 (machine_function): Add call_abi member.
9206 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
9207 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
9209 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
9212 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
9213 (avr_builtin_setjmp_frame_value): New function.
9214 * config/avr/avr.md (nonlocal_goto_receiver): Define.
9215 (nonlocal_goto): Define.
9217 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
9219 * config/mips/mips.c (mips_emit_loadgp): Return early if
9220 there is nothing do to, otherwise emit a blockage if
9221 !TARGET_EXPLICIT_RELOCS || crtl->profile.
9222 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
9224 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9226 * configure.ac: Drop unneeded backslash ending up in config.in.
9227 * acinclude.m4: Likewise.
9228 * config.in: Regenerate.
9230 2008-05-26 Jan Hubicka <jh@suse.cz>
9232 * predict.c (maybe_hot_frequency_p): Break out of...
9233 (maybe_hot_bb_p): ... here.
9234 (maybe_hot_edge_p): New.
9235 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
9236 * basic-block.h (maybe_hot_edge_p): Declare.
9238 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
9240 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
9241 (*cmpfp_<mode>_cc): Ditto.
9242 (*fp_jcc_8<mode>_387): Ditto.
9243 (*fop_<MODEF:mode>_2_i387): Ditto.
9244 (*fop_<MODEF:mode>_3_i387): Ditto.
9245 (*fop_xf_2_i387): Ditto.
9246 (*fop_xf_3_i387): Ditto.
9248 2008-06-02 Tomas Bily <tbily@suse.cz>
9250 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
9252 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9254 * config/mips/mips.c (mips_valid_offset_p): New function.
9255 (mips_valid_lo_sum_p): Likewise.
9256 (mips_classify_address): Use them.
9257 (mips_force_address): New function.
9258 (mips_legitimize_address): Use it.
9259 * config/mips/mips.md (MOVE128): New mode iterator.
9260 (movtf): Require TARGET_64BIT. Remove empty strings.
9261 (*movtf_internal): Rename to...
9262 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
9263 of "R" and use {,fp}{load,store} attributes instead of "multi".
9264 Use a separate define_split.
9265 (*movtf_mips16): New pattern.
9267 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9269 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
9270 * config/mips/mips.c (mips_expand_before_return): New function.
9271 (mips_expand_epilogue): Call it.
9272 * config/mips/mips.md (return): Turn into a define_expand.
9273 (*return): New insn.
9275 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9277 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
9278 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
9279 functions. Do not emit uses and clobbers of CONCATs; individually
9280 use and clobber their operands.
9281 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
9282 gen_clobber, emit_use and gen_use.
9283 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
9284 (expand_builtin_return): Likewise.
9285 * cfgbuild.c (count_basic_blocks): Likewise.
9286 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
9287 * explow.c (emit_stack_restore): Likewise.
9288 * expmed.c (extract_bit_field_1): Likewise.
9289 * expr.c (convert_move, emit_move_complex_parts): Likewise.
9290 (emit_move_multi_word, store_constructor): Likewise.
9291 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
9292 (thread_prologue_and_epilogue_insns): Likewise.
9293 * lower-subreg.c (resolve_simple_move): Likewise.
9294 * optabs.c (widen_operand, expand_binop): Likewise.
9295 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
9296 * reload.c (find_reloads): Likewise.
9297 * reload1.c (eliminate_regs_in_insn): Likewise.
9298 * stmt.c (expand_nl_goto_receiver): Likewise.
9299 * config/alpha/alpha.md (builtin_longjmp): Likewise.
9300 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
9301 * config/arm/arm.c (arm_load_pic_register): Likewise.
9302 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
9303 * config/arm/arm.md (untyped_return): Likewise.
9304 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
9305 * config/avr/avr.c (expand_prologue): Likewise.
9306 * config/bfin/bfin.c (do_unlink): Likewise.
9307 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
9308 * config/cris/cris.c (cris_expand_prologue): Likewise.
9309 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9310 (machopic_legitimize_pic_address): Likewise.
9311 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
9312 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
9313 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
9314 (ix86_expand_convert_uns_didf_sse): Likewise.
9315 (ix86_expand_vector_init_general): Likewise.
9316 * config/ia64/ia64.md (eh_epilogue): Likewise.
9317 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
9318 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
9319 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
9320 (config/iq2000/iq2000.c): Likewise.
9321 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
9322 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
9323 (builtin_longjmp): Likewise.
9324 * config/mn10300/mn10300.md (call, call_value): Likewise.
9325 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
9326 * config/pdp11/pdp11.md (abshi2): Likewise.
9327 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
9328 * config/s390/s390.c (s390_emit_prologue): Likewise.
9329 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
9330 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
9331 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
9332 * config/sh/sh.c (prepare_move_operands): Likewise.
9333 (output_stack_adjust, sh_expand_epilogue): Likewise.
9334 (sh_set_return_address, sh_expand_t_scc): Likewise.
9335 * config/sparc/sparc.c (load_pic_register): Likewise.
9336 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
9337 * config/spu/spu.c (spu_expand_epilogue): Likewise.
9338 * config/v850/v850.c (expand_epilogue): Likewise.
9340 2008-05-31 Anatoly Sokolov <aesok@post.ru>
9342 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
9343 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
9344 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
9345 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
9346 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
9347 stack pointer register.
9348 (output_movhi): Remove code for interrupt specific writing to the
9349 stack pointer register.
9351 2008-05-31 Richard Guenther <rguenther@suse.de>
9353 PR tree-optimization/34244
9354 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
9355 (tree_expr_nonzero_warnv_p): Likewise.
9356 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
9357 ssa_name_nonnegative_p.
9358 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
9359 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
9360 not tree_expr_nonzero_warnv_p.
9362 PR tree-optimization/36262
9364 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
9366 PR tree-optimization/34244
9367 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
9368 (record_numbers_of_iterations): New function.
9369 (execute_vrp): Cache the numbers of iterations of loops.
9370 * tree-scalar-evolution.c (scev_reset_except_niters):
9372 (scev_reset): Use scev_reset_except_niters.
9373 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
9375 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
9377 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9378 __WORKAROUND_RETS when appropriate.
9380 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
9382 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
9383 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
9385 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
9386 *fop_df_comm_sse insn patterns using MODEF mode iterator.
9387 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
9388 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
9389 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
9390 *fop_df_1_mixed insn patterns using MODEF mode iterator.
9391 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
9392 *fop_df_1_sse insn patterns using MODEF mode iterator.
9393 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
9394 *fop_df_1_i387 insn patterns using MODEF mode iterator.
9395 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
9396 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
9397 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
9398 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
9399 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
9400 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
9401 (*fop_xf_4_i387): Use <MODE> for mode attribute.
9402 (*fop_xf_5_i387): Ditto.
9403 (*fop_xf_6_i387): Ditto.
9405 2008-05-30 Richard Guenther <rguenther@suse.de>
9407 * builtins.c (build_string_literal): Avoid generating
9408 a non-gimple_val result.
9410 2008-05-30 DJ Delorie <dj@redhat.com>
9412 * exec-tool.in: Use an environment variable (private) instead of a
9413 file (shared) as a semaphore, so as to not break parallel builds.
9415 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
9417 * optabs.c (maybe_encapsulate_block): Remove.
9418 (emit_libcall_block): Adjust accordingly.
9419 * optabs.h (maybe_encapsulate_block): Remove prototype.
9421 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
9422 Don't use maybe_encapsulate_block.
9424 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
9426 * config/rs6000/rs6000.c (rs6000_legitimize_address,
9427 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
9428 rtx is a SYMBOL_REF before calling get_pool_constant.
9430 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
9432 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
9434 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
9436 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
9437 rather than OS names to choose INO_T_EQ definition.
9438 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
9439 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
9441 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
9444 * config/darwin-f.c: New.
9445 * config/t-darwin: Added rule to build darwin-f.o.
9446 * config.gcc: Defined new variable, fortran_target_objs.
9447 (*-*-darwin*): Set fortran_target_objs.
9448 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
9449 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
9450 * configure: Regenerated.
9452 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
9455 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
9456 canonical type if needed.
9458 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
9460 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
9462 2008-05-29 Richard Guenther <rguenther@suse.de>
9464 PR tree-optimization/36343
9465 PR tree-optimization/36346
9466 PR tree-optimization/36347
9467 * tree-flow.h (clobber_what_p_points_to): Declare.
9468 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
9469 pointed-to variable is dereferenced is irrelevant to whether
9470 the pointer can access the pointed-to variable.
9471 (clobber_what_p_points_to): New function.
9472 * tree-ssa-alias.c (set_initial_properties): Use it.
9473 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
9474 call clobber check for NMTs.
9476 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
9478 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
9479 for printing gcov_type.
9481 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
9483 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
9484 and the eh region information.
9485 * value-prof.c (gimple_move_stmt_histograms): New function.
9486 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
9488 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
9490 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
9492 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
9494 * value-prof.c (tree_ic_transform): Print counts.
9495 * tree-profile.c (tree_gen_ic_func_profiler):
9496 Clear __gcov_indreict_call_callee variable to avoid misattribution
9499 2008-05-28 Rafael Espindola <espindola@google.com>
9501 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
9504 2008-05-28 Richard Guenther <rguenther@suse.de>
9506 PR tree-optimization/36339
9507 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
9508 and clobbering code out of the loop.
9510 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
9512 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
9515 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
9516 s390_contiguous_bitmask_p, s390_symref_operand_p,
9517 s390_check_symref_alignment, s390_reload_larl_operand,
9518 s390_reload_symref_address): New functions.
9519 (s390_branch_condition_mnemonic): Support compare and branch
9521 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
9522 and 'W' constraints.
9523 (s390_secondary_reload): Add secondary reloads for unaligned
9524 symbol refs or symbol refs to floating point or QI/TI mode
9526 (legitimate_address_p): Accept symbol references as addresses.
9527 (s390_expand_insv): Use rotate and insert selected bits
9528 instruction for insv when building for z10.
9529 (print_operand_address): Handle symbol ref addresses.
9530 (print_operand): Output modifier 'c' added for signed byte values.
9531 (s390_encode_section_info): Mark symbol refs with
9532 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
9534 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
9535 (length attribute): RRF, RRR have 4 byte length.
9536 (FPALL, INTALL): New mode iterators added.
9537 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
9538 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
9539 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
9540 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
9541 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
9542 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
9543 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
9544 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
9546 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
9547 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
9548 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
9549 reload<INTALL:mode><P:mode>_toreg_z10,
9550 reload<FPALL:mode><P:mode>_tomem_z10,
9551 reload<FPALL:mode><P:mode>_toreg_z10,
9552 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
9553 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
9554 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
9555 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
9557 (movmem, clrmem, cmpmem): New splitters added.
9559 * config/s390/predicates.md (larl_operand): Use
9560 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
9561 SYMBOL_REF_ALIGN1_P.
9562 (s390_signed_integer_comparison,
9563 s390_unsigned_integer_comparison): New predicates.
9565 * config/s390/s390-protos.h (s390_check_symref_alignment,
9566 s390_contiguous_bitmask_p, s390_reload_larl_operand,
9567 s390_reload_symref_address,
9568 s390_compare_and_branch_condition_mask): Prototypes added.
9570 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
9571 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
9572 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
9574 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
9576 * config/s390/s390.c (z10_cost): New cost function for z10.
9577 (s390_handle_arch_option, override_options): Support -march=z10 switch.
9578 (s390_issue_rate): Adjust issue rate for z10.
9579 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
9580 (processor_flags): Add PF_Z10.
9581 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
9582 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
9583 * gcc/config.gcc: Add z10.
9585 2008-05-28 Richard Guenther <rguenther@suse.de>
9587 PR tree-optimization/36291
9588 * tree-flow. h (struct gimple_df): Remove var_anns member.
9589 * tree-flow-inline.h (gimple_var_anns): Remove.
9590 (var_ann): Simplify.
9591 * tree-dfa.c (create_var_ann): Simplify.
9592 (remove_referenced_var): Clear alias info from var_anns of globals.
9593 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
9594 (delete_tree_ssa): Clear alias info from var_anns of globals.
9595 Do not free var_anns.
9596 (var_ann_eq): Remove.
9597 (var_ann_hash): Likewise.
9599 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
9601 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
9602 and loongson2f entries.
9603 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
9604 * config/mips/mips.h (processor_type): Add Loongson-2E
9605 and Loongson-2F entries.
9606 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
9607 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
9608 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
9609 * doc/invoke.texi (MIPS Options): Document loongson2e
9610 and loongson2f processor names.
9612 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
9616 * config/i386/i386.c (ix86_function_arg_boundary): Use
9617 alignment of canonical type.
9618 (ix86_expand_vector_move): Check unaligned memory access for
9621 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
9623 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
9624 Moved to the front of file.
9626 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
9627 H.J. Lu <hongjiu.lu@intel.com>
9629 * dwarf2out.c (current_fde): New.
9631 (lookup_cfa:): Likewise.
9632 (dwarf2out_end_epilogue): Likewise.
9633 (dwarf2out_note_section_used): Likewise.
9635 2008-05-27 Michael Matz <matz@suse.de>
9638 * c.opt (Wenum-compare): New warning option.
9639 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
9641 2008-05-27 Michael Matz <matz@suse.de>
9644 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
9646 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
9647 into memory as tail calls.
9649 2008-05-27 Richard Guenther <rguenther@suse.de>
9651 PR tree-optimization/36339
9652 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
9653 pointers cause all addressable variables to be call clobbered.
9655 2008-05-27 Richard Guenther <rguenther@suse.de>
9657 PR tree-optimization/36245
9658 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
9660 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
9662 * config/s390/s390.md: Replace all occurences of the 'm'
9663 constraint with 'RT'.
9665 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
9667 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
9669 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
9671 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
9672 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
9673 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
9675 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
9677 * reload.c: (find_reloads): Skip alternatives according to the
9678 "enabled" attribute. Constify the constraint variable.
9679 * recog.c (get_attr_enabled): Add default implementation.
9680 (extract_insn): Set the alternative_enabled_p array
9681 in the recog_data struct.
9682 (preprocess_constraints, constrain_operands): Skip
9683 alternatives according to the "enabled" attribute
9684 * recog.h (struct recog_data): New field alternative_enabled_p.
9685 (skip_alternative): New inline function.
9686 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
9687 (record_reg_classes): Skip alternative according to the
9688 "enabled" attribute.
9690 * doc/md.texi: Add documention for the "enabled" attribute.
9692 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
9694 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
9695 * postreload.c (reload_cse_simplify_operands): Replace 'm'
9696 constraint with TARGET_MEM_CONSTRAINT.
9697 * recog.c (asm_operand_ok, preprocess_constraints,
9698 constrain_operands): Likewise.
9699 * regclass.c (record_reg_classes): Likewise.
9700 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
9701 * reload1.c (maybe_fix_stack_asms): Likewise.
9702 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9703 * recog.h: Adjust comment.
9704 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
9705 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
9706 * doc/md.texi: Add a note to description of 'm' constraint.
9707 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
9709 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
9711 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
9712 that the bitfield is of integral type before testing its precision.
9714 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9715 Sa Liu <saliu@de.ibm.com>
9717 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
9718 __modti3, __udivti3, __umodti3 and __udivmodti4.
9719 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
9720 that implement TImode mul and div functions.
9721 * config/spu/multi3.c: New. Implement __multi3.
9722 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
9723 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
9726 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
9728 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
9729 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
9730 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
9731 tls_sysv_suffix): New mode and mode attribute iterators.
9732 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
9733 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
9734 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
9735 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
9736 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
9739 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
9741 PR tree-optimization/36329
9742 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
9743 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
9744 * cgraphbuild.c (initialize_inline_failed): Use the latter
9745 macro in lieu of the former.
9746 * ipa-inline.c (cgraph_mark_inline): Likewise.
9747 (cgraph_decide_inlining_of_small_function): Likewise.
9748 (cgraph_decide_inlining): Likewise.
9749 (cgraph_decide_inlining_incrementally): Likewise.
9751 2008-05-26 Tristan Gingold <gingold@adacore.com>
9752 Anatoly Sokolov <aesok@post.ru>
9754 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
9755 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
9756 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
9757 optimization for 'avr6' architecture.
9759 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
9762 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
9764 2008-05-26 Richard Guenther <rguenther@suse.de>
9766 * tree-ssa-sccvn.c (expr_has_constants): Declare.
9767 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
9769 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
9772 * caller-save.c (insert_restore): Verify alignment of spill space.
9773 (insert_save): Likewise.
9774 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
9775 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
9776 (STACK_SLOT_ALIGNMENT): Likewise.
9777 * function.c (LOCAL_ALIGNMENT): Removed.
9778 (get_stack_local_alignment): New.
9779 (assign_stack_local): Use it. Set alignment on stack slot.
9780 (assign_stack_temp_for_type): Use get_stack_local_alignment.
9781 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
9782 (STACK_SLOT_ALIGNMENT): New.
9783 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
9784 stack slot in XFmode.
9786 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
9788 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
9791 * config/i386/i386.md (allocate_stack_worker_64): Make sure
9792 argument operand in rax isn't removed.
9794 2008-05-26 Richard Guenther <rguenther@suse.de>
9797 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
9798 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
9800 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
9803 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
9805 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
9807 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
9808 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
9810 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
9812 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
9813 build a trampoline if we don't want one.
9814 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
9815 return zero for nested functions if we don't want a trampoline.
9817 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
9819 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
9821 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
9824 * c.opt: Removed undocumented option '-lang-fortran'.
9825 * c-common.h: Removed global variable 'lang_fortran'.
9826 * c-opts.c (c_common_handle_option): Removed code to handle
9827 option '-lang-fortran'. Updated includes.
9828 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
9829 definition of '__GFORTRAN__'.
9830 (define__GNUC__): Reimplemented to use BASEVER and
9831 cpp_define_formatted.
9832 (builtin_define_with_value_n): Removed.
9833 * c-incpath.h: Renamed to ...
9834 * incpath.h: ... this.
9835 * c-incpath.c: Renamed to ...
9836 * incpath.c: ... this. Updated includes.
9837 * fix-header.c: Updated includes.
9838 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
9839 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
9840 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
9842 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
9844 * tree.h: Update the table of flags used on tree nodes.
9845 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
9846 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
9847 (FORCED_LABEL): Add access check.
9848 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
9849 (ASM_INPUT_P): Likewise.
9850 (ASM_VOLATILE_P): Likewise.
9851 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
9852 (OMP_SECTION_LAST): Access private_flag directly.
9853 (OMP_RETURN_NOWAIT): Likewise.
9854 (OMP_PARALLEL_COMBINED): Likewise.
9855 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
9856 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
9857 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
9858 deprecated_flag directly.
9860 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
9862 * final.c (frame_pointer_needed): Removed.
9863 * flags.h (frame_pointer_needed): Likewise.
9865 * function.h (rtl_data): Add frame_pointer_needed.
9866 (frame_pointer_needed): New.
9868 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
9870 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
9872 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
9874 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
9877 2008-05-25 Alan Modra <amodra@bigpond.net.au>
9879 * c-common.c (strip_array_types): Move function to..
9881 (get_inner_array_type): Delete.
9882 * c-common.h (strip_array_types): Move declaration to..
9884 (get_inner_array_type): Delete.
9885 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
9886 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
9887 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
9888 * config/pa/pa.c (emit_move_sequence): Likewise.
9890 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
9892 * config/i386/i386.md (*sse_prologue_save_insn): Set length
9895 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
9897 * function.c: Include target hook for nonlocal_goto frame value.
9899 2008-05-24 Richard Guenther <rguenther@suse.de>
9901 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
9902 variable can be only accessed through a pointer or a union.
9904 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9906 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
9907 * doc/extend.texi: Likewise.
9909 2008-05-23 DJ Delorie <dj@redhat.com>
9911 * config/m32c/jump.md (untyped_call): Add.
9913 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
9915 (m32c_address_cost): Detail costs for indirect offsets.
9917 2008-05-23 Rafael Espindola <espindola@google.com>
9919 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
9920 if a node is a SUBREG.
9921 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
9924 2008-05-23 Paul Brook <paul@codesourcery.com>
9925 Carlos O'Donell <carlos@codesourcery.com>
9927 * doc/extend.texi: Clarify use of __attribute__((naked)).
9928 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
9929 * target.h (gcc_target): Add allocate_stack_slots_for_args.
9930 * function.c (use_register_for_decl): Use
9931 targetm.calls.allocate_stack_slots_for_args.
9932 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
9933 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
9934 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
9936 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
9938 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
9940 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
9942 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
9943 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
9944 is only rounded once.
9946 2008-05-23 Richard Guenther <rguenther@suse.de>
9948 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
9950 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
9951 Jakub Jelinek <jakub@redhat.com>
9954 * configure.ac: Handle --enable-cld.
9955 * configure: Regenerated.
9956 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
9957 * config/i386/i386.h (struct machine_function): Add needs_cld field.
9958 (ix86_current_function_needs_cld): New define.
9959 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
9960 (cld): New isns pattern.
9961 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
9962 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
9963 * config/i386/i386.opt (mcld): New option.
9964 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
9965 TARGET_CLD and ix86_current_function_needs_cld.
9966 (override_options): Use -mcld by default for 32-bit code if
9969 * doc/install.texi (Options specification): Document --enable-cld.
9970 * doc/invoke.texi (Machine Dependent Options)
9971 [i386 and x86-64 Options]: Add -mcld option.
9972 (Intel 386 and AMD x86-64 Options): Document -mcld option.
9974 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
9975 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
9976 (return_in_memory_64): Likewise.
9977 (return_in_memory_ms_64): Likewise.
9979 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9981 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
9982 * builtins.c (fold_builtin_fpclassify): New.
9983 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
9984 * builtins.def (BUILT_IN_FPCLASSIFY): New.
9985 * c-common.c (handle_type_generic_attribute): Adjust to accept
9986 fixed arguments before an elipsis.
9987 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
9988 * doc/extend.texi: Document __builtin_fpclassify.
9990 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
9992 * omp-low.c (gate_expand_omp_ssa): Remove.
9993 (pass_expand_omp_ssa): Remove.
9994 (gate_expand_omp): Do not check for flag_openmp_ssa.
9995 * common.opt (-fopenmp-ssa): Remove.
9996 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
9998 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
10000 * config/sh/sh.opt (mfixed-range): New option.
10001 * config/sh/sh-protos.h (sh_fix_range): Declare.
10002 * config/sh/sh.c (sh_fix_range): New function.
10003 * config/sh/sh.h (sh_fixed_range_str): Declare.
10004 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
10006 * doc/invoke.texi (SH Options): Document -mfixed-range.
10008 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
10010 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
10011 it before the redeclaration.
10013 2008-05-22 Anatoly Sokolov <aesok@post.ru>
10015 * config/avr/avr.c (get_sequence_length): Add new function.
10016 (expand_prologue, expand_epilogue): Remove duplicate code.
10018 2008-05-22 Rafael Espindola <espindola@google.com>
10020 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
10023 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
10025 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
10026 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
10028 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
10029 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
10030 (vect_update_misalignment_for_peel): Likewise.
10031 (vector_alignment_reachable_p): Likewise.
10032 * tree-vect-transform.c (vectorizable_load): Likewise.
10033 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
10034 (get_vectype_for_scalar_type): Pass mode of scalar_type
10035 to UNITS_PER_SIMD_WORD.
10037 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
10038 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
10039 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
10040 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
10041 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
10043 2008-05-22 Ira Rosen <irar@il.ibm.com>
10045 PR tree-optimization/36293
10046 * tree-vect-transform.c (vect_transform_strided_load): Don't check
10047 if the first load must be skipped because of a gap.
10049 2008-05-22 Richard Guenther <rguenther@suse.de>
10051 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
10052 more cases of offset disambiguation that is possible if
10053 strict-aliasing rules apply.
10054 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
10055 for basic offset and type-based disambiguation.
10057 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10059 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
10060 ix86_expand_vector_set on V16QImode for SSE4.1.
10062 2008-05-21 Tom Tromey <tromey@redhat.com>
10064 * c.opt (Wimport): Mark as undocumented.
10065 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
10067 (Warning Options): Likewise.
10068 * doc/cppopts.texi: Don't mention -Wimport.
10070 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
10072 PR tree-optimization/36287
10073 PR tree-optimization/36286
10074 * lambda-code.c (build_access_matrix): Do not use the loop->num
10075 for computing the number of induction variables: use the loop depth
10078 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
10081 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
10082 option -f(no-)leading-underscore.
10084 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10086 * config/i386/i386.c (ix86_expand_vector_init_general): Use
10087 GET_MODE_NUNITS (mode).
10089 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
10091 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
10092 (-mmulhw): Add 464 to description.
10093 (-mdlmzb): Likewise.
10094 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
10095 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
10097 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
10098 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
10099 * config/rs6000/rs6000.md: Update comments for 464.
10101 2008-05-21 Janis Johnson <janis187@us.ibm.com>
10103 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
10105 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10107 * config/i386/sse.md (vec_extractv4sf): Removed.
10108 (vec_extractv2df): Likewise.
10109 (vec_extractv2di): Likewise.
10110 (vec_extractv4si): Likewise.
10111 (vec_extractv8hi): Likewise.
10112 (vec_extractv16qi): Likewise.
10113 (vec_extract<mode>): New.
10115 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10117 * config/i386/sse.md (vec_setv4sf): Removed.
10118 (vec_setv2df): Likewise.
10119 (vec_setv2di): Likewise.
10120 (vec_setv4si): Likewise.
10121 (vec_setv8hi): Likewise.
10122 (vec_setv16qi): Likewise.
10123 (vec_set<mode>): New.
10125 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10127 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
10128 goto for vec_concat and vec_interleave.
10130 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10132 * config/i386/sse.md (vec_initv4sf): Removed.
10133 (vec_initv2df): Likewise.
10134 (vec_initv2di): Likewise.
10135 (vec_initv4si): Likewise.
10136 (vec_initv8hi): Likewise.
10137 (vec_initv16qi): Likewise.
10138 (vec_init<mode>): New.
10140 2008-05-21 Joseph Myers <joseph@codesourcery.com>
10142 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
10144 2008-05-21 Tom Tromey <tromey@redhat.com>
10146 * ggc-zone.c (lookup_page_table_if_allocated): New function.
10147 (zone_find_object_offset): Likewise.
10148 (gt_ggc_m_S): Likewise.
10149 (highest_bit): Likewise.
10150 * ggc-page.c (gt_ggc_m_S): New function.
10151 * stringpool.c (string_stack): Remove.
10152 (init_stringpool): Update.
10153 (ggc_alloc_string): Use ggc_alloc.
10154 (maybe_delete_ident): New function.
10155 (ggc_purge_stringpool): Likewise.
10156 (gt_ggc_m_S): Remove.
10157 * ggc-common.c (ggc_protect_identifiers): New global.
10158 (ggc_mark_roots): Call ggc_purge_stringpool. Use
10159 ggc_protect_identifiers.
10160 * ggc.h (ggc_protect_identifiers): Declare.
10161 (gt_ggc_m_S): Update.
10162 (ggc_purge_stringpool): Declare.
10163 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
10164 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
10166 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
10168 2008-05-21 David S. Miller <davem@davemloft.net>
10170 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
10173 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
10175 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
10178 2008-05-20 David Daney <ddaney@avtrex.com>
10180 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
10181 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
10182 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
10183 UNSPEC_UPDATE_GOT_VERSION): Renumber.
10184 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
10185 (atomic_hiqi_op): New define_code_iterator.
10186 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
10187 mips_expand_compare_and_swap_12.
10188 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
10189 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
10190 (sync_<optab><mode>, sync_old_<optab><mode>,
10191 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
10192 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
10193 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
10194 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
10195 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
10196 (test_and_set_12): New insn.
10197 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
10198 sync_new_<optab><mode>, sync_old_nand<mode>,
10199 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
10200 clobber to operand 0 for SI and DI mode insns.
10201 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
10202 mips_gen_fn_4): New typedefs.
10203 (mips_gen_fn_ptrs): Define new union type.
10204 (mips_expand_compare_and_swap_12): Remove declaration.
10205 (mips_expand_atomic_qihi): Declare function.
10206 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
10207 (mips_expand_atomic_qihi): ... this. Use new generator function
10209 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
10210 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
10211 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
10212 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
10213 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
10214 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
10215 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
10216 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
10217 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
10218 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
10221 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
10223 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
10226 2008-05-20 Anatoly Sokolov <aesok@post.ru>
10228 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
10229 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
10230 (avr_attribute_table): Add 'OS_main' function attribute.
10231 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
10232 functions with 'OS_main' attribute.
10234 2008-05-20 Richard Guenther <rguenther@suse.de>
10236 PR tree-optimization/35204
10237 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
10238 helper, split out from ...
10239 (DFS): ... here. Make the DFS walk non-recursive.
10241 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
10242 Jan Sjodin <jan.sjodin@amd.com>
10244 PR tree-optimization/36181
10245 * tree-parloops.c (loop_has_vector_phi_nodes): New.
10246 (parallelize_loops): Don't parallelize when the loop has vector
10249 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
10250 Sebastian Pop <sebastian.pop@amd.com>
10252 * tree-loop-linear.c (gather_interchange_stats): Look in the access
10253 matrix, and never look at the tree representation of the memory
10255 (linear_transform_loops): Computes parameters and access matrices.
10256 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
10258 (access_matrix_get_index_for_parameter): New.
10259 * tree-data-ref.h (struct access_matrix): New.
10260 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
10261 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
10262 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
10263 am_vector_index_for_loop): New.
10264 (struct data_reference): Add field access_matrix.
10265 (DR_ACCESS_MATRIX): New.
10266 (compute_data_dependences_for_loop): Update declaration.
10267 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
10268 * lambda.h (lambda_vector_vec_p): Declared.
10269 * lambda-code.c: Depend on pointer-set.h.
10270 (lambda_collect_parameters_from_af, lambda_collect_parameters,
10271 av_for_af_base, av_for_af, build_access_matrix,
10272 lambda_compute_access_matrices): New.
10273 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
10275 2008-05-20 Joseph Myers <joseph@codesourcery.com>
10277 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
10278 $SOURCEDIR/include.
10280 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
10281 Sebastian Pop <sebastian.pop@amd.com>
10283 PR tree-optimization/36206
10284 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
10286 (instantiate_scev_1): Rename flags to fold_conversions.
10287 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
10288 outeside instantiation_loop.
10289 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
10290 (evolution_function_is_affine_or_constant_p): Removed.
10291 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
10293 (analyze_siv_subscript): Pass in the loop nest number.
10294 Call evolution_function_is_affine_in_loop instead of
10295 evolution_function_is_affine_p.
10296 (analyze_overlapping_iterations): Pass in the loop nest number.
10298 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
10299 Sebastian Pop <sebastian.pop@amd.com>
10301 PR tree-optimization/36206
10302 * tree-chrec.h (chrec_fold_op): New.
10303 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
10306 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
10308 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
10310 (remove_duplicates): Do not set inode on non-inode systems.
10313 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
10315 * config.gcc (tm_file): Update comments about relative pathnames.
10317 2008-05-20 Richard Guenther <rguenther@suse.de>
10319 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
10320 * tree-ssa-sccvn.c (process_scc): Likewise.
10321 * tree-ssa-sink.c (execute_sink_code): Likewise.
10322 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
10323 * tree-vrp.c (process_assert_insertions): Likewise.
10324 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
10325 (perform_tree_ssa_dce): Likewise.
10326 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
10327 (dump_dominator_optimization_stats): Likewise.
10328 * tree-vectorizer.c (vectorize_loops): Likewise.
10330 2008-05-20 Richard Guenther <rguenther@suse.de>
10332 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
10334 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
10336 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
10337 (ix86_i386elf_return_in_memory): Likewise.
10338 (ix86_i386interix_return_in_memory): Likewise.
10339 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
10340 (SUBTARGET_RETURN_IN_MEMORY): New.
10341 * config/i386/i386elf.h: Likewise.
10342 * config/i386/ptx4-i.h: Likewise.
10343 * config/i386/sol2-10.h: Likewise.
10344 * config/i386/sysv4.h: Likewise.
10345 * config/i386/vx-common.h: Likewise.
10346 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
10347 * config/i386/i386.c (ix86_return_in_memory): Made static and
10348 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
10349 (ix86_i386elf_return_in_memory): Removed.
10350 (ix86_i386interix_return_in_memory): Removed.
10351 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
10352 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
10354 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
10356 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
10358 2008-05-19 Xinliang David Li <davidxl@google.com>
10360 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
10362 * common.opt: Ditto.
10363 * doc/invoke.texi: Ditto.
10365 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
10367 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
10368 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
10370 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
10372 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
10373 sizes of operand array from 8/4 to 4/2.
10374 (ix86_expand_vector_init_general): Change size of operand array
10375 from 32 to 16. Remove op0, op1 and half_mode.
10377 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
10379 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
10380 (ix86_expand_vector_init_interleave): Likewise.
10381 (ix86_expand_vector_init_general): Use them. Assert
10382 word_mode == SImode when n_words == 4.
10384 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
10386 * config/i386/i386.c (ix86_secondary_reload): New static function.
10387 (TARGET_SECONDARY_RELOAD): New define.
10388 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
10389 * config/i386/i386.md (reload_outqi): Remove.
10391 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10393 PR middle-end/35509
10394 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
10395 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
10396 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
10397 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
10398 (fold_builtin_1): Likewise.
10399 * builtins.def (BUILT_IN_ISINF_SIGN): New.
10400 c-common.c (check_builtin_function_arguments): Handle
10401 BUILT_IN_ISINF_SIGN.
10402 * doc/extend.texi: Document __builtin_isinf_sign.
10403 * fold-const.c (operand_equal_p): Handle COND_EXPR.
10405 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
10407 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
10408 EH cleanup at the end of the pass, search for those that have been
10409 turned into forwarder blocks and do the cleanup on their successor.
10411 2008-05-18 Richard Guenther <rguenther@suse.de>
10413 * tree-cfg.c (verify_gimple_expr): Allow conversions from
10414 pointers to sizetype and vice versa.
10416 2008-05-18 Xinliang David Li <davidxl@google.com>
10418 * gcc/tree-ssa-dce.c: Coding style fix.
10419 (check_pow): Documentation comment.
10420 (check_log): Documenation comment. Coding style fix.
10421 (is_unnecessary_except_errno_call): Ditto.
10422 (gen_conditions_for_pow): Ditto.
10423 (gen_conditions_for_log): Ditto.
10424 (gen_shrink_wrap_conditions): Ditto.
10425 (shrink_wrap_one_built_in_calls): Ditto.
10426 * gcc/doc/invoke.texi: Better documentation string.
10427 * ChangeLog: Fix wrong change log entries from
10428 May 17 checkin on function call DCE.
10430 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
10432 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
10434 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
10436 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
10437 * df-problems.c (simulation routines): Fixed block comment to
10438 properly say how to add forwards scanning functions.
10440 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
10442 * tree-inline.c (setup_one_parameter): Remove dead code.
10444 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
10446 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
10447 a BIT_AND_EXPR only for an INTEGER_TYPE.
10449 2008-05-17 Xinliang David Li <davidxl@google.com>
10451 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
10452 (check_pow, check_log, is_unnecessary_except_errno_call): New
10453 functions to check for eliminating math functions that are pure
10454 except for setting errno.
10455 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
10456 general condition expressions for shrink-wrapping pow/log calls.
10457 (gen_shrink_wrap_conditions): Ditto.
10458 (shrink_wrap_one_built_in_call): Ditto.
10459 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
10460 (mark_operand_necessary): If debugging, output if OP is necessary.
10461 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
10463 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
10465 * gcc/common.opt: New user flag -ftree-builtin-dce.
10466 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
10468 2008-05-16 David S. Miller <davem@davemloft.net>
10470 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
10471 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
10473 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
10476 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
10478 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
10480 * ifcvt.c (dead_or_predicable): Rename
10481 df_simulate_one_insn_backwards to df_simulate_one_insn.
10482 * recog.c (peephole2_optimize): Ditto.
10483 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
10485 * df.h: Rename df_simulate_one_insn_backwards to
10486 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
10487 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
10488 scanning of defs and uses.
10489 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
10490 (df_simulate_one_insn_forwards): Removed.
10492 2008-05-16 Doug Kwan <dougkwan@google.com>
10494 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
10496 (real_from_string): Handle NaNs and Inf as approriate.
10498 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
10500 * doc/gty.texi (Source Files Containing Type Information): Note
10501 that headers should appear first in the gtfiles list.
10503 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
10505 * tree.def (COND_EXEC): Properly documented this code.
10507 2008-05-16 Diego Novillo <dnovillo@google.com>
10509 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
10510 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
10513 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
10515 * tree-ssa-dse (max_stmt_uid): Removed.
10516 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
10517 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
10518 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
10519 * function.h (cfun.last_stmt_uid): New field.
10520 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
10521 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
10523 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
10524 (create_stmt_ann): Initialize the ann->uid field.
10525 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
10527 * tree-flow.h (renumber_gimple_stmt_uids): New function.
10529 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
10531 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
10532 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
10533 (init_empty_tree_cfg): Call it.
10535 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
10537 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
10540 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
10542 * doc/invoke.text (-fdump-tree-*-verbose): New option.
10543 * tree-dump.c (dump_options): New verbose option.
10544 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
10546 * tree-pass.h (TDF_VERBOSE): New dump flag.
10547 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
10548 (tree-flow.h): Added include.
10549 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
10551 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
10553 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
10555 From Jie Zhang <jie.zhang@analog.com>
10556 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10557 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
10558 mcpu=bf561-none and mcpu=bf561-0.2.
10559 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10560 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
10561 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10562 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
10563 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
10564 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
10565 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
10567 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
10568 (cputype_selected): Remove.
10569 (bfin_handle_option): Don't use cputype_selected.
10570 (override_options): When no mcpu option, enable all workarounds.
10571 Don't use bfin_workarounds.
10572 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
10574 (DEFAULT_CPU_TYPE): Don't define.
10576 2008-05-16 Richard Guenther <rguenther@suse.de>
10578 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
10579 on deletion of the last stmt.
10581 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
10583 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
10584 V8HImode for SSE2 and V16QImode for SSE4.1.
10586 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
10588 * cgraph.h (compute_inline_parameters): Made public.
10589 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
10590 variable_generate_summary, function_write_summary,
10591 variable_write_summary, variable_read_summary. Added generate_summary,
10592 write_summary, read_summary.
10593 * cgraphunit.c (cgraph_process_new_functions): Changed call from
10594 pass_ipa_inline.function_generate_summary, to
10595 compute_inline_parameters.
10596 * ipa-inline.c (compute_inline_parameters): Made public and added
10598 (compute_inline_parameters_for_current): New function.
10599 (pass_inline_param): Now calls compute_inline_parameters_for_current.
10600 (inline_generate_summary): Removed parameter and made to loop over
10602 (pass_ipa_inline): Updated for new IPA_PASS structure.
10603 * passes.c (execute_ipa_summary_passes): Now is called once per
10604 pass rather than once per node*pass.
10606 2008-05-15 Anatoly Sokolov <aesok@post.ru>
10608 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
10609 avr_have_mul_p, avr_asm_only_p): Remove variables.
10610 (avr_override_options): Remove initialization of removed variables.
10611 (avr_file_start): Convert removed variables to fields of
10612 'struct base_arch_s *avr_current_arch'.
10613 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
10614 (AVR_HAVE_MUL): (Ditto.).
10615 (AVR_HAVE_MOVW): (Ditto.).
10616 (AVR_HAVE_LPMX): (Ditto.).
10617 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
10618 avr_asm_only_p): Remove declaration.
10620 2008-05-15 Diego Novillo <dnovillo@google.com>
10622 * config/arm/arm.c (arm_return_in_memory): Fix return type.
10623 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
10625 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
10627 PR middle-end/36194
10628 * combine.c (check_conversion): Rename back to check_promoted_subreg.
10629 Don't call record_truncated_value from here.
10630 (record_truncated_value): Turn it into a for_each_rtx callback.
10631 (record_truncated_values): New function.
10632 (combine_instructions): Call note_uses with record_truncated_values.
10633 Change name of check_conversion to check_promoted_subreg.
10635 2008-05-15 Janis Johnson <janis187@us.ibm.com>
10637 * doc/sourcebuild.texi: Document support for torture tests.
10639 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
10641 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
10642 to alternative 4 of operand 2.
10644 2008-05-15 Richard Guenther <rguenther@suse.de>
10646 * tree-pass.h (current_pass): Declare.
10647 (get_pass_for_id): Likewise.
10648 * passes.c (passes_by_id, passes_by_id_size): New globals.
10649 (set_pass_for_id): New function.
10650 (get_pass_for_id): Likewise.
10651 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
10652 (execute_function_todo): Flush per function statistics.
10653 * toplev.c (compile_file): Init statistics.
10654 (general_init): Do early statistics initialization.
10655 (finalize): Finish statistics.
10656 * statistics.h (statistics_early_init): Declare.
10657 (statistics_init): Likewise.
10658 (statistics_fini): Likewise.
10659 (statistics_fini_pass): Likewise.
10660 (statistics_counter_event): Likewise.
10661 (statistics_histogram_event): Likewise.
10662 * statistics.c: New file.
10663 * Makefile.in (OBJS-common): Add statistics.o.
10664 (statistics.o): Add dependencies.
10665 * doc/invoke.texi (-fdump-statistics): Document.
10667 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
10668 (insert): Likewise.
10669 (execute_pre): Use statistics_counter_event.
10670 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
10671 (substitute_and_fold): Increment it. Use statistics_counter_event.
10673 2008-05-15 Diego Novillo <dnovillo@google.com>
10675 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
10677 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
10678 * tree-ssa-alias.c (new_type_alias): Remove references to
10679 sub-variables from comment.
10680 * tree-ssa-operands.c (swap_tree_operands): Likewise.
10682 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
10684 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
10685 attribute to 1 only for insertps alternative.
10687 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
10689 * config/bfin/bfin.md (loadbytes): New pattern.
10690 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
10691 (bfin_init_builtins): Initialize it.
10692 (bdesc_1arg): Add it.
10694 2008-05-15 Sa Liu <saliu@de.ibm.com>
10696 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
10697 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
10698 * testsuite/lib/target-supports.exp: Add
10699 check_effective_target_fortran_integer_16.
10701 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
10703 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
10704 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
10705 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
10706 (TARGET_RETURN_IN_MEMORY): Define.
10708 2008-05-15 Richard Guenther <rguenther@suse.de>
10710 PR middle-end/36244
10711 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
10712 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
10713 represent unmodifiable vars.
10715 2008-05-15 Richard Guenther <rguenther@suse.de>
10717 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
10718 INDIRECT_REF and TARGET_MEM_REF.
10719 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10722 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
10723 H.J. Lu <hongjiu.lu@intel.com>
10725 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
10726 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
10727 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
10728 insn alternatives. Add missing alternatives.
10729 (*vec_concatv2di_rex64_sse4_1): Likewise.
10730 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
10731 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
10732 Require TARGET_SSE.
10734 2008-05-15 Richard Guenther <rguenther@suse.de>
10736 PR tree-optimization/36009
10737 PR tree-optimization/36204
10738 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
10739 (determine_invariantness_stmt): Record the loop a store is
10740 always executed in.
10741 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
10744 2008-05-15 Richard Guenther <rguenther@suse.de>
10746 PR tree-optimization/34330
10747 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
10748 through the pointer will alias the SMT.
10750 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
10752 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
10754 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
10756 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
10758 2008-05-14 Michael Meissner <michael.meissner@amd.com>
10759 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10761 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
10762 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
10763 (vashl_optab): New optab for vector/vector shifts.
10764 (vashr_optab): Ditto.
10765 (vlshr_optab): Ditto.
10766 (vrotl_optab): Ditto.
10767 (vrotr_optab): Ditto.
10768 (optab_subtype): New enum for optab_for_tree_code call.
10769 (optab_for_tree_code): Add enum optab_subtype argument.
10771 * optabs.c (optab_for_tree_code): Take an additional argument to
10772 distinguish between a vector shift by a scalar and vector shift by
10773 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
10774 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
10775 vector shift by a vector.
10776 (expand_widen_pattern_expr): Pass additional argument to
10777 optab_for_tree_code.
10779 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
10780 vrotl_optab, vrotr_optab.
10782 * expr.c (expand_expr_real_1): Update calls to
10783 optab_for_tree_code to distinguish between vector shifted by a
10784 scalar and vector shifted by a vector.
10785 * tree-vectorizer.c (supportable_widening_operation): Ditto.
10786 (supportable_narrowing_operation): Ditto.
10787 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
10788 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
10789 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
10790 (vect_create_epilog_for_reduction): Ditto.
10791 (vectorizable_reduction): Ditto.
10792 (vectorizable_operation): Ditto.
10793 (vect_strided_store_supported): Ditto.
10794 (vect_strided_load_supported): Ditto.
10795 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
10796 * expmed.c (expand_shift): Ditto.
10798 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
10800 (ashr@var{m}3): Ditto.
10801 (vashl@var{m}3): Document new vector/vector shift standard name.
10802 (vashr@var{m}3): Ditto.
10803 (vlshr@var{m}3): Ditto.
10804 (vrotl@var{m}3): Ditto.
10805 (vrotr@var{m}3): Ditto.
10807 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
10808 (PPERM_INVERT): Ditto.
10809 (PPERM_REVERSE): Ditto.
10810 (PPERM_REV_INV): Ditto.
10811 (PPERM_ZERO): Ditto.
10812 (PPERM_ONES): Ditto.
10813 (PPERM_SIGN): Ditto.
10814 (PPERM_INV_SIGN): Ditto.
10815 (PPERM_SRC1): Ditto.
10816 (PPERM_SRC2): Ditto.
10818 * config/i386/sse.md (mulv2di3): Add SSE5 support.
10819 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
10820 allows a memory operand to be the value being added, and split it
10821 to improve vectorization.
10822 (sse5_pmacsdqh_mem): Ditto.
10823 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
10824 (sse5_mulv2div2di3_high): Ditto.
10825 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
10826 (vec_pack_trunc_v4si): Ditto.
10827 (vec_pack_trunc_v2di): Ditto.
10828 (sse5_pcmov_<mode>): Remove code that tried to use use
10829 andps/andnps instead of pcmov.
10830 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
10831 pmacsdqh instructions.
10832 (vec_widen_smult_lo_v4si): Ditto.
10834 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
10835 (PPERM_INVERT): Ditto.
10836 (PPERM_REVERSE): Ditto.
10837 (PPERM_REV_INV): Ditto.
10838 (PPERM_ZERO): Ditto.
10839 (PPERM_ONES): Ditto.
10840 (PPERM_SIGN): Ditto.
10841 (PPERM_INV_SIGN): Ditto.
10842 (PPERM_SRC1): Ditto.
10843 (PPERM_SRC2): Ditto.
10844 (ix86_expand_sse_movcc): Move the SSE5 test after the if
10846 (ix86_expand_int_vcond): If SSE5 generate all possible integer
10848 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
10849 says ignore whether the last reference is a memory operand.
10851 2008-05-14 Michael Meissner <michael.meissner@amd.com>
10852 Paolo Bonzini <bonzini at gnu dot org>
10854 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
10857 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
10858 (vlshr<mode>3): Rename from vlshr<mode>3.
10859 (vashr<mode>3): Rename from vashr<mode>3.
10860 (mulv4sf3): Change the names of vector shift patterns.
10864 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
10867 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
10892 * config/spu/spu.md (v): New iterator macro to add v for vector types.
10893 (floatunssidf2_internal): Change vector/vector shift names.
10894 (floatunsdidf2_internal): Ditto.
10901 (vashl<mode>3): Rename from ashl<mode>3.
10902 (vashr<mode>3): Rename from ashr<mode>3.
10903 (vlshr<mode>3): Rename from lshr<mode>3.
10904 (vrotl<mode>3): Rename from rotl<mode>3.
10906 2008-05-14 Michael Meissner <michael.meissner@amd.com>
10909 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
10910 multiply gives the wrong value when doing widening multiplies.
10911 (vec_widen_smult_lo_v4si): Ditto.
10913 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
10915 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
10916 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
10917 emit_library_call_value.
10918 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
10919 * tree.h (ECF_LIBCALL_BLOCK): Removed.
10920 * calls.c (initialize_argument_information, precompute_arguments,
10921 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
10922 (precompute_arguments): Removed flags parameter.
10923 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
10925 2008-05-14 Richard Guenther <rguenther@suse.de>
10927 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
10928 Make sure to register the store if the use is a PHI_NODE.
10930 2008-05-14 Olivier Hainque <hainque@adacore.com>
10932 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
10933 memory if the component is to be referenced in BLKmode according
10934 to get_inner_reference.
10936 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
10938 * calls.c (emit_library_call_value_1): Restore code clearing
10939 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
10941 2008-05-14 Olivier Hainque <hainque@adacore.com>
10942 Nicolas Roche <roche@adacore.com>
10944 * configure.ac: Add support for a "gcc_subdir" variable in
10945 config-lang.in, to denote a subdirectory where the language/GCC
10946 integration files are to be found.
10947 * configure: Regenerate.
10949 2008-05-14 Ira Rosen <irar@il.ibm.com>
10951 PR tree-optimization/36098
10952 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
10953 value for the first load in the group in case of a gap.
10954 (vect_build_slp_tree): Check that there are no gaps in loads.
10956 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
10958 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
10959 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
10960 expand_copysign_bit, ): Change call to emit_no_conflict_block to
10961 emit_insn and remove unneeded code to construct extra args.
10962 (emit_no_conflict_block): Removed.
10963 * optabls.h: (emit_no_conflict_block): Removed.
10964 * cse.c (cse_extended_basic_block): Remove search for
10965 REG_NO_CONFLICT note.
10966 * global.c: Removed incorrect comment added in revision 117.
10967 * expr.c (convert_move): Change call to emit_no_conflict_block to
10969 * recog.c: Change comments so that they do not mention
10971 * local_alloc.c (combine_regs): Removed last parameter.
10972 (no_conflict_p): Removed.
10973 (block_alloc): Removed note, no_conflict_combined_regno and set
10974 local vars. Removed all code to process REG_NO_CONFLICT blocks.
10975 (combine_regs): Removed already_dead and code to look for
10976 REG_NO_CONFLICT notes.
10977 * lower_subreg (remove_retval_note): Removed code to look for
10978 REG_NO_CONFLICT block.
10979 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
10980 (resolve_clobber): Remove code to process libcalls that have
10981 REG_NO_CONFLICT notes.
10982 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
10984 * combine.c (can_combine_p, distribute_notes): Removed
10985 REG_NO_CONFLICT case.
10986 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
10988 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
10989 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
10991 * reg-notes.def (NO_CONFLICT): Removed.
10993 2008-05-14 David S. Miller <davem@davemloft.net>
10995 * config/sparc/sparc.c (sparc_profile_hook): If
10996 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
10997 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
10998 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
11000 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
11002 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
11004 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
11007 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
11008 and op1 expansion before vector concat to have less live pseudos.
11010 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
11012 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11013 ix86_expand_vector_set if supported.
11015 2008-05-13 Diego Novillo <dnovillo@google.com>
11016 Kenneth Zadeck <zadeck@naturalbridge.com>
11018 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
11020 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
11021 phinodes_print_statistics, init_ssanames, fini_ssanames,
11022 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
11023 release_ssa_name, release_defs, replace_ssa_name_symbol,
11024 ssanames_print_statistics): Move ...
11025 * tree-flow.h: ... here.
11026 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
11027 Use FN instead of cfun.
11028 (make_ssa_name_fn): Rename from make_ssa_name.
11029 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
11030 * tree-flow-inline.h (make_ssa_name): Move from
11031 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
11032 * omp-low.c (expand_omp_parallel):
11033 * tree-flow-inline.h (redirect_edge_var_map_result):
11034 * tree-ssa.c (init_tree_ssa): Add argument FN.
11035 Use it instead of cfun. Update all users.
11037 2008-05-13 Tom Tromey <tromey@redhat.com>
11039 PR preprocessor/22168:
11040 * doc/cpp.texi (Top): Update menu.
11041 (Alternatives to Wrapper #ifndef): New node.
11042 (Other Directives): Document deprecation.
11043 (Obsolete Features): Remove menu.
11044 (Assertions): Merge node into Obsolete Features.
11045 (Obsolete once-only headers): Move earlier; rename to Alternatives
11046 to Wrapper #ifndef.
11047 * doc/cppopts.texi: Update.
11048 * c.opt (Wdeprecated): Enable for C and ObjC.
11049 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
11050 (C++ Dialect Options): Move -Wno-deprecated from here to...
11051 (Warning Options): ... here.
11053 2008-05-13 Richard Guenther <rguenther@suse.de>
11055 PR middle-end/36227
11056 * fold-const.c (fold_sign_changed_comparison): Do not allow
11057 changes in pointer-ness.
11059 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11062 * config/sh/sh.c (sh_expand_prologue): Don't clear
11063 RTX_FRAME_RELATED_P for push insns.
11065 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
11067 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
11069 2008-05-12 Anatoly Sokolov <aesok@post.ru>
11071 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
11072 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
11073 Use 'machine->is_leaf' instead of 'leaf_func_p'.
11075 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
11077 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
11078 (*vec_concatv4sf_sse): This.
11079 (*sse2_concatv2si): Renamed to ...
11080 (*vec_concatv2si_sse2): This.
11081 (*sse1_concatv2si): Renamed to ...
11082 (*vec_concatv2si_sse): This.
11083 (*vec_concatv2di_rex): Renamed to ...
11084 (*vec_concatv2di_rex64): This.
11085 (*vec_concatv2si_sse4_1): New.
11086 (*vec_concatv2di_rex64_sse4_1): Likewise.
11088 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
11090 PR rtl-optimization/36111
11091 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
11092 that was created for swappable operands.
11094 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
11097 * Makefile.in: Substitute GNATMAKE and GNATBIND.
11098 * configure.ac: Add call to ACX_PROG_GNAT.
11100 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
11102 * optc-gen.awk: Fix comment typo.
11104 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11106 * pretty-print.c (pp_integer_with_precision): Use
11107 HOST_LONG_LONG_FORMAT.
11109 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
11111 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
11113 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
11115 * config/i386/i386.c (bdesc_ptest): Removed.
11116 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
11117 (bdesc_args): Add __builtin_ia32_ptestz128,
11118 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
11119 (ix86_init_mmx_sse_builtins): Updated.
11120 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
11121 (ix86_expand_builtin): Updated.
11123 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
11125 * tree-cfg.c (valid_fixed_convert_types_p): New function.
11126 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
11128 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
11130 * value-prof.c (interesting_stringop_to_profile): Do not
11131 return early for BUILT_IN_MEMPCPY.
11133 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
11135 * calls.c (expand_call): Don't use callgraph to increase
11136 preferred_stack_boundary.
11138 * cgraph.h (cgraph_rtl_info): Use unsigned on
11139 preferred_incoming_stack_boundary.
11141 * final.c (rest_of_clean_state): Use unsigned on
11142 preferred_stack_boundary.
11144 2008-05-09 Tom Tromey <tromey@redhat.com>
11146 PR preprocessor/22231:
11147 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
11150 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
11152 PR tree-optimization/36129
11153 * tree-ssa-ccp.c: Include value-prof.h.
11154 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
11155 built-in function was folded to a constant.
11156 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
11158 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
11159 Sebastian Pop <sebastian.pop@amd.com>
11161 * tree-scalar-evolution.c: Document instantiate_scev.
11162 (instantiate_parameters_1): Renamed instantiate_scev_1.
11163 Don't use the same loop for instantiation_loop and evolution_loop.
11164 (instantiate_scev): New.
11165 (instantiate_parameters): Moved...
11166 (resolve_mixers): Update call to instantiate_scev_1 to pass the
11167 same loop twice. Maintains the semantics for this function.
11168 * tree-scalar-evolution.h (instantiate_scev): Declare.
11169 (instantiate_parameters): ...here. Now static inline.
11170 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
11171 instead of resolve_mixers.
11173 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
11175 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
11177 2008-05-09 Tomas Bily <tbily@suse.cz>
11179 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
11180 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
11181 * tree-ssa-structalias.c (get_constraint_for): Likewise.
11182 * c-common.c (c_common_truthvalue_conversion): Likewise.
11183 * tree-object-size.c (compute_object_offset): Likewise.
11184 * tree-inline.c (estimate_num_insns_1): Likewise.
11185 * varasm.c (const_hash_1, compare_constant, copy_constant)
11186 (compute_reloc_for_constant, output_addressed_constants)
11187 (initializer_constant_valid_p): Likewise.
11188 * c-omp.c (check_omp_for_incr_expr): Likewise.
11189 * gimplify.c (gimplify_expr): Likewise.
11190 * c-typeck.c (c_finish_return): Likewise.
11191 * tree-vectorizer.c (supportable_widening_operation)
11192 (supportable_narrowing_operation): Likewise.
11193 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
11194 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
11195 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
11196 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
11197 (descr_info_loc): Likewise.
11198 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
11199 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
11200 (fold_unary): Likewise.
11201 * builtins.c (get_pointer_alignment): Likewise.
11202 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
11203 (instantiate_parameters_1): Likewise.
11204 * tree.c (expr_align, stabilize_reference): Likewise.
11205 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
11206 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
11207 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
11208 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
11209 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
11210 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
11212 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
11213 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
11214 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
11215 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
11216 (forward_propagate_comparison)
11217 (tree_ssa_forward_propagate_single_use_vars): Likewise.
11218 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
11219 * emit-rtl.c (component_ref_for_mem_expr)
11220 (set_mem_attributes_minus_bitpos): Likewise.
11221 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
11222 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
11224 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
11225 (build_function_call, pointer_diff, build_compound_expr)
11226 (c_finish_return): Likewise.
11227 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
11228 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
11230 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
11231 * expr.c (is_aligning_offset): Likewise.
11232 * tree-ssa-alias.c (is_escape_site): Likewise.
11233 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
11234 (check_all_va_list_escapes): Likewise.
11235 * tree-ssa-loop-ivopts.c (determine_base_object)
11236 (determine_common_wider_type): Likewise.
11237 * dojump.c (do_jump): Likewise.
11238 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
11239 * tree-gimple.c (is_gimple_cast): Likewise.
11240 * fold-const.c (decode_field_reference, )
11241 (fold_sign_changed_comparison, fold_unary, fold_comparison)
11242 (fold_binary): Likewise.
11243 * tree-ssa-alias-warnings.c (find_alias_site_helper)
11244 (already_warned_in_frontend_p): Likewise.
11245 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
11246 * tree.c (really_constant_p, get_unwidened): Likewise.
11247 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
11248 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
11249 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
11251 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
11253 (CONVERT_EXPR_P): Define.
11254 (CASE_CONVERT): Define.
11256 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11258 PR middle-end/36117
11259 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
11260 (delete_unmarked_insns): When deleting a call, call
11261 delete_unreachable_blocks.
11262 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
11263 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
11265 2008-05-08 Richard Guenther <rguenther@suse.de>
11267 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
11268 (-ftree-salias): Likewise.
11269 (salias-max-implicit-fields): Remove param documentation.
11270 (salias-max-array-elements): Likewise.
11271 * tree-pass.h (pass_create_structure_vars): Remove.
11272 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
11273 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
11274 * tree-ssa-alias.c (create_structure_vars): Remove.
11275 (gate_structure_vars): Likewise.
11276 (pass_create_structure_vars): Likewise.
11277 (gate_build_alias): Likewise.
11278 (pass_build_alias): Adjust to run always and dump the function.
11279 * common.opt (ftree-salias): Hide.
11280 * passes.c (init_optimization_passes): Remove
11281 pass_create_structure_vars, adjust comment.
11282 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
11283 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
11284 * opts.c (decode_options): Do not set flag_tree_salias.
11285 (common_handle_option): Add OPT_ftree_salias to the backward
11286 compatibility section.
11288 2008-05-08 Richard Guenther <rguenther@suse.de>
11290 * tree-flow-inline.h (var_can_have_subvars): Move ...
11291 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
11292 * tree-flow.h (var_can_have_subvars): Remove.
11293 (push_fields_onto_fieldstack): Remove.
11294 (sort_fieldstack): Likewise.
11295 (struct fieldoff): Move ...
11296 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
11297 alias_set and base_for_components fields.
11298 (sort_fieldstack): Make static.
11299 (push_fields_onto_fieldstack): Likewise. Remove code that
11300 handles anything but RECORD_TYPEs. Remove alias_set and
11301 base_for_components handling.
11302 (create_variable_info_for): Adjust.
11304 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
11306 * common.opt (Wframe-larger-than=): Shorten the help message
11308 * doc/invoke.texi (Wframe-larger-than=): Add more description.
11310 2008-05-08 Rafael Espindola <espindola@google.com>
11312 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
11314 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
11315 trap and that both operands are gimple values.
11316 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
11317 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
11320 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
11322 * read-rtl.c (join_c_conditions): Return the first string if the
11323 two strings are equal.
11325 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
11327 * gensupport.h (pred_data): Add a "num_codes" field.
11328 (add_predicate_code): Declare.
11329 * gensupport.c (add_predicate_code): New function.
11330 (std_pred_table): Add an "allows_const_p" field.
11331 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
11332 Remove the (incomplete) list of such codes from the codes field.
11333 (init_predicate_table): Use add_predicate_code. Add all
11334 RTX_CONST_OBJs if allows_const_p is true.
11335 * genrecog.c (process_define_predicate): Use add_predicate_code.
11337 2008-05-08 David Daney <ddaney@avtrex.com>
11338 Richard Sandiford <rsandifo@nildram.co.uk>
11340 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
11341 special case of constant zero operands.
11342 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
11343 old and new values. Special case constant zero values.
11344 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
11346 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
11347 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
11349 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
11352 * simplify-rtx.c (simplify_plus_minus): Create CONST of
11353 similar RTX_CONST_OBJ before CONST_INT.
11355 2008-05-08 Steve Ellcey <sje@cup.hp.com>
11357 * stmt.c (expand_stack_restore): Change sa mode if needed.
11359 2008-05-08 Richard Guenther <rguenther@suse.de>
11361 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
11362 return type to bool.
11363 (ix86_sol10_return_in_memory): Likewise.
11364 (ix86_i386elf_return_in_memory): Likewise.
11365 (ix86_i386interix_return_in_memory): Likewise.
11366 * config/i386/i386.c (ix86_return_in_memory): Likewise.
11367 (ix86_sol10_return_in_memory): Likewise.
11368 (ix86_i386elf_return_in_memory): Likewise.
11369 (ix86_i386interix_return_in_memory): Likewise.
11371 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
11374 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
11376 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
11377 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
11380 2008-05-08 Richard Guenther <rguenther@suse.de>
11382 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
11383 * tree-data-ref.h (struct dr_alias): Remove subvars field.
11384 (DR_SUBVARS): Remove.
11385 * tree-dfa.c (dump_subvars_for): Remove.
11386 (debug_subvars_for): Likewise.
11387 (dump_variable): Do not dump subvars.
11388 (remove_referenced_var): Do not remove subvars.
11389 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
11390 (lookup_subvars_for_var): Remove.
11391 (get_subvars_for_var): Likewise.
11392 (get_subvars_at): Likewise.
11393 (get_first_overlapping_subvar): Likewise.
11394 (overlap_subvar): Likewise.
11395 * tree-flow.h (subvar_t): Remove.
11396 (struct var_ann_d): Remove subvars field.
11397 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
11398 argument. Remove special handling of SFTs.
11399 (compute_tag_properties): Likewise.
11400 (set_initial_properties): Likewise.
11401 (compute_call_clobbered): Likewise.
11402 (count_mem_refs): Likewise.
11403 (compute_memory_partitions): Likewise.
11404 (compute_flow_insensitive_aliasing): Likewise.
11405 (setup_pointers_and_addressables): Likewise.
11406 (new_type_alias): Likewise.
11407 (struct used_part): Remove.
11408 (used_portions): Likewise.
11409 (struct used_part_map): Likewise.
11410 (used_part_map_eq): Likewise.
11411 (used_part_map_hash): Likewise.
11412 (free_used_part_map): Likewise.
11413 (up_lookup): Likewise.
11414 (up_insert): Likewise.
11415 (get_or_create_used_part_for): Likewise.
11416 (create_sft): Likewise.
11417 (create_overlap_variables_for): Likewise.
11418 (find_used_portions): Likewise.
11419 (create_structure_vars): Likewise.
11420 * tree.def (STRUCT_FIELD_TAG): Remove.
11421 * tree.h (MTAG_P): Adjust.
11422 (struct tree_memory_tag): Remove base_for_components and
11423 unpartitionable flags.
11424 (struct tree_struct_field_tag): Remove.
11425 (SFT_PARENT_VAR): Likewise.
11426 (SFT_OFFSET): Likewise.
11427 (SFT_SIZE): Likewise.
11428 (SFT_NONADDRESSABLE_P): Likewise.
11429 (SFT_ALIAS_SET): Likewise.
11430 (SFT_UNPARTITIONABLE_P): Likewise.
11431 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
11432 (union tree_node): Remove sft field.
11433 * alias.c (get_alias_set): Remove special handling of SFTs.
11434 * print-tree.c (print_node): Remove handling of SFTs.
11435 * tree-dump.c (dequeue_and_dump): Likewise.
11436 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
11437 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
11438 * tree-predcom.c (set_alias_info): Do not set subvars.
11439 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
11440 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
11441 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
11442 (add_vars_for_offset): Remove.
11443 (add_virtual_operand): Remove special handling of SFTs.
11444 (add_call_clobber_ops): Likewise.
11445 (add_call_read_ops): Likewise.
11446 (get_asm_expr_operands): Likewise.
11447 (get_modify_stmt_operands): Likewise.
11448 (get_expr_operands): Likewise.
11449 (add_to_addressable_set): Likewise.
11450 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
11451 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11452 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
11453 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
11454 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
11455 (tree_node_structure): Likewise.
11456 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
11458 (find_what_p_points_to): Likewise.
11460 2008-05-08 Sa Liu <saliu@de.ibm.com>
11462 * config/spu/spu.md: Fixed subti3 pattern.
11464 2008-05-08 Richard Guenther <rguenther@suse.de>
11466 PR middle-end/36154
11467 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11468 sure to create a representative for trailing arrays for PTA.
11470 2008-05-08 Richard Guenther <rguenther@suse.de>
11472 PR middle-end/36172
11473 * fold-const.c (operand_equal_p): Two objects which types
11474 differ in pointerness are not equal.
11476 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
11478 * calls.c (compute_argument_block_size): Add argument tree fndecl.
11479 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
11480 (emit_library_call_value_1): Add new variable fndecl initialized by
11481 NULL_TREE. It should be the decl type of orgfun, but this information
11482 seems not to be available here, so it uses the default calling abi.
11483 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
11484 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
11485 by TARGET_RETURN_IN_MEMORY.
11486 * config/i386/i386-interix.h: Likewise.
11487 * config/i386/i386.h: Likewise.
11488 * config/i386/i386elf.h: Likewise.
11489 * config/i386/ptx4-i.h: Likewise.
11490 * config/i386/sol2-10.h: Likewise.
11491 * config/i386/sysv4.h: Likewise.
11492 * config/i386/vx-common.h: Likewise.
11493 * config/cris/cris.h: Removed #if 0 clause.
11494 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
11495 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
11497 (ix86_sol10_return_in_memory): Likewise.
11498 (ix86_i386elf_return_in_memory): New.
11499 (ix86_i386interix_return_in_memory): New.
11500 * config/mt/mt-protos.h (mt_return_in_memory): New.
11501 * config/mt/mt.c: Likewise.
11502 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
11503 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
11504 * config/bfin/bfin.h: Likewise.
11505 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
11507 * config/bfin/bfin.c: Likewise.
11508 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
11509 * config/alpha/unicosmk.h: Likewise.
11510 * config/i386/cygming.h: Likewise.
11511 * config/iq2000/iq2000.h: Likewise.
11512 * config/mips/mips.h: Likewise.
11513 * config/mn10300/mn10300.h: Likewise.
11514 * config/rs6000/rs6000.h: Likewise.
11515 * config/score/score.h: Likewise.
11516 * config/spu/spu.h: Likewise.
11517 * config/v850/v850.h: Likewise.
11518 * defaults.h: Likewise.
11519 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
11520 * expr.c (emit_block_move): Adjust use of
11521 OUTGOING_REG_PARM_STACK_SPACE.
11522 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
11523 OUTGOING_REG_PARM_STACK_SPACE.
11524 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
11526 2008-05-08 Jakub Jelinek <jakub@redhat.com>
11528 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
11529 on OMP_RETURN for OMP_FOR.
11532 * dwarf2out.c (dw_expand_expr, common_check): Removed.
11533 (fortran_common): New function.
11534 (gen_variable_die): Call fortran_common instead of common_check,
11535 adjust for it returning tree instead of rtx. Formatting.
11537 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
11541 * see.c (see_copy_insn): Copy new pure const attributes for new call.
11542 * c-decl.c (merge_decls): Ditto.
11543 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
11544 to RTL_CONST_OR_PURE_CALL_P.
11545 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
11546 Initialized DECL_LOOPING_CONST_PURE.
11547 (process_call_operands): Set tree_side_effects properly.
11548 * tree.h (TREE_READONLY_DECL_P): Removed.
11549 (DECL_IS_PURE): Renamed to DECL_PURE_P.
11550 (DECL_LOOPING_OR_CONST_P): New macro.
11551 (struct tree_function_decl): Added looping_const_or_pure_p.
11552 (ECF_*) Renumbered.
11553 (ECF_LOOPING_OR_CONST_P): New macro.
11554 * rtlanal.c (pure_const_p): Removed.
11555 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
11556 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
11557 to RTL_CONST_CALL_P.
11558 * ipa-pure-const.c (pure_const_state_e): Added looping field.
11559 (check_decl, check_tree, check_call, scan_function): Initialize
11561 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
11562 (static_execute): Set looping true for recursive functions.
11563 Undo setting state to IPA_NEITHER for recursive functions.
11564 * cse.c (cse_insn):
11565 * ifcvt.c (noce_can_store_speculate_p): Changed
11566 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
11567 RTL_CONST_OR_PURE_CALL_P.
11568 * dse.c (scan_insn): Ditto.
11569 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
11570 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
11571 RTL_CONST_OR_PURE_CALL_P.
11572 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
11573 pure_call_p to RTL_CONST_CALL_P.
11574 * gimplify.c (gimplify_call_expr): Clear side effects for
11575 non-looping pure and constant calls.
11576 * calls.c (emit_call_1): Set rtl flags from ecf flags.
11577 (flags_from_decl_or_type): Set ecf flags from decl flags.
11578 (initialize_argument_information): Turn off
11579 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
11580 Change const to pure if callee_copies is true rather than just
11582 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
11583 way of marking pure calls.
11584 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
11585 Remove hack that was supposed to fix pr7335 and remove old
11586 way of marking pure calls.
11587 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
11588 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
11589 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
11590 RTL_CONST_OR_PURE_CALL_P.
11591 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
11592 * loop-invariant.c (find_exits, find_invariant_bb): Changed
11593 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
11594 * sched-deps.c (schedule_analyze): Ditto.
11595 * rtl.h (struct rtx_def): Use call field, unchanging field, and
11596 return_val field of calls to represent pure and const function info.
11597 (CONST_OR_PURE_CALL_P): Deleted macro.
11598 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
11599 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
11600 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
11602 * tree-optimize.c (execute_fixup_cfg): Added test for
11603 ECF_LOOPING_CONST_OR_PURE.
11604 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
11606 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
11607 effects for looping pure or const calls.
11608 (verify_gimple_expr): Added verification code.
11609 * config/alpha/alpha.c (alpha_legitimize_address,
11610 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
11612 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
11613 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
11614 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
11615 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
11616 RTL_CONST_OR_PURE_CALL_P.
11617 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
11618 and const calls to be deleted.
11620 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
11623 * config/i386/mmx.md (mmx_subv2sf3): New expander.
11624 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
11625 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
11626 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
11627 to handle nonimmediate operands.
11628 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
11629 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
11630 to handle nonimmediate operands.
11631 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
11632 (mmx_pmulhrwv4hi3): New expander. Use
11633 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11634 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
11635 (sse2_umulv1siv1di3): New expander. Use
11636 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11637 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
11638 (mmx_eq<mode>3): New expander. Use
11639 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11640 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
11641 (mmx_uavgv8qi3): New expander. Use
11642 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11643 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
11644 (mmx_uavgv4hi3): New expander. Use
11645 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11647 * config/i386/sse.md
11648 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
11649 to handle nonimmediate operands.
11650 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
11651 to handle nonimmediate operands.
11652 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
11653 to handle nonimmediate operands.
11654 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
11655 to handle nonimmediate operands.
11656 (sse2_unpckhpd_exp): New expander. Use
11657 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11658 (sse2_unpcklpd_exp): New expander. Use
11659 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11660 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
11661 to handle nonimmediate operands.
11662 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
11663 to handle nonimmediate operands.
11664 (*sse2_<plusminus_insn><mode>3): Rename from
11665 sse2_<plusminus_insn><mode>3 insn pattern.
11666 (sse2_<plusminus_insn><mode>3): New expander. Use
11667 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11668 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
11669 (sse2_umulv2siv2di3): New expander. Use
11670 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11671 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
11672 (sse4_1_mulv2siv2di3): New expander. Use
11673 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11674 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
11675 (sse2_pmaddwd): New expander. Use
11676 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11677 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
11678 (sse2_eq<mode>3): New expander. Use
11679 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11680 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
11681 (sse4_1_eqv2di3): New expander. Use
11682 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11683 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
11684 (sse2_uavgv16qi3): New expander. Use
11685 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11686 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
11687 (sse2_uavgv16qi3): New expander. Use
11688 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11689 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
11690 (sse2_uavgv8hi3): New expander. Use
11691 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11692 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
11693 (ssse3_pmulhrswv8hi3): New expander. Use
11694 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11695 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
11696 (ssse3_pmulhrswv4hi3): New expander. Use
11697 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11699 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
11700 (<sse>_vmmul<mode>3): Ditto.
11701 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
11703 (ssse3_pmaddubsw128): Use register_operand for operand 1.
11704 (ssse3_pmaddubsw): Ditto.
11706 * config/i386/i386.c (struct_builtin_description)
11707 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
11708 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
11709 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
11710 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
11711 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
11712 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
11713 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
11714 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
11715 (ix86_fixup_binary_operands): Assert that src1
11716 and src2 must have the same mode when swapped.
11717 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
11718 and ix86_binary_operator_ok. Do not force operands in registers
11721 2008-05-07 Jan Hubicka <jh@suse.cz>
11723 * cgraph.c (dump_cgraph_node): Update.
11724 * cgraph.h (cgraph_local_info): Break out inline summary.
11725 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
11727 * ipa-inline (inline_summary): New accestor function.
11728 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
11729 cgraph_decide_inlining, compute_inline_parameters): Update.
11730 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
11732 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11734 Cleanup ColdFire scheduling support and add V4 pipeline model.
11736 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
11737 (define_attr cpu): Add cfv4 value.
11738 (define_attr type, define_attr type1): Merge into a single 'type'
11739 attribute. Update all uses.
11740 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
11741 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
11743 (define_attr opx_mem, define_attr opy_mem): Remove.
11744 (define_attr op_mem): Clean up, update comment.
11745 (define_attr size): Use specific values instead of general int.
11746 (define_attr guess, define_attr split): Remove. Update all uses.
11747 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
11748 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
11749 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
11750 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
11751 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
11752 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
11753 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
11754 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
11755 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
11756 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
11757 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
11758 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
11759 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
11760 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
11761 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
11762 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
11763 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
11764 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
11765 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
11766 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
11767 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
11768 Update or set attributes.
11769 (stack_tie): New fake instruction.
11771 * config/m68k/m68k.h (TUNE_CFV4): New macro.
11772 (m68k_sched_attr_size): Update declaration.
11773 (m68k_sched_attr_type2): Remove.
11774 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
11775 Declare new bypass predicates.
11777 * config/m68k/m68k.c (m68k_sched_issue_rate,
11778 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
11780 (TARGET_SCHED_ISSUE_RATE,
11781 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
11782 (override_options): Handle scheduling for ColdFire V4 core.
11783 (m68k_expand_prologue): Emit stack_tie.
11784 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
11785 'OP_TYPE_FPN'. Update all uses.
11786 (sched_guess_p): Remove.
11787 (sched_address_type): Handle symbolic addresses.
11788 (sched_get_operand): New static function.
11789 (sched_operand_type): Merge into sched_attr_op_type.
11790 (sched_attr_op_type): Handle FP registers, handle quick constants,
11792 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
11793 (m68k_sched_attr_size): Update. Move logic to ...
11794 (sched_get_attr_size_int): New static function.
11795 (sched_get_opxy_mem_type): New static function.
11796 (m68k_sched_attr_op_mem): Update.
11797 (m68k_sched_attr_type2): Remove.
11798 (sched_cfv4_bypass_data): New static variable.
11799 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
11800 (m68k_sched_issue_rate): Implement scheduler hook.
11801 (struct _sched_ib: enabled_p): New field.
11802 (m68k_sched_variable_issue): Update. Handle V4.
11803 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
11804 sched_dump_class_func_t, sched_dump_split_class,
11805 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
11806 sched_dump_dfa_class, m68k_sched_dump): Remove.
11807 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
11809 (m68k_sched_init_global): Remove statisctics dumping, introduce
11810 sanity check that all instructions have pipeline reservations. Handle
11812 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
11813 Handle ColdFire V4 core.
11814 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
11815 New static functions.
11816 (m68k_sched_address_bypass_p): New bypass predicate.
11817 (sched_get_indexed_address_scale): New static function.
11818 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
11820 * cf.md: Update comments.
11821 (define_attr type2): Remove. Use 'type' attribute instead.
11823 (cf_ib): Rename to cfv123_ib. Update all uses.
11824 (cf_oep): Rename to cfv123_oep. Update all uses.
11825 (cf_chr): Rename to cfv123_chr. Update all uses.
11826 (cf_mem): Rename to cfv123_mem. Update all uses.
11827 (cf_mac): Move to more appropriate place.
11828 (cfv123_guess): New automaton and cpu_unit.
11829 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
11830 Update uses of 'size' attribute. Handle before reload scheduling.
11831 (cfv123_guess): New dummy reservation for unhandled instructions.
11832 (cfv4_*): Pipeline description of ColdFire V4 core.
11833 (ignore): New reservation to handle 'ignore' type.
11835 2008-05-07 Ian Lance Taylor <iant@google.com>
11837 PR middle-end/36013
11838 * gimplify.c (find_single_pointer_decl_1): Don't look through
11840 (find_single_pointer_decl): Adjust comments.
11842 2008-05-07 Jakub Jelinek <jakub@redhat.com>
11844 PR middle-end/36137
11845 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
11846 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
11848 PR middle-end/36106
11849 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
11850 integral type rather than floating point, then VIEW_CONVERT_EXPR
11851 to the floating point type.
11853 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
11855 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
11856 TFmode op0 to register.
11858 2008-05-07 Alan Modra <amodra@bigpond.net.au>
11860 * c-decl.c (grokdeclarator): Comment typo.
11862 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
11864 * tree-flow.h: Remove prototype for computed_goto_p.
11865 * tree-cfg.c (computed_goto_p): Make static.
11867 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
11870 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
11871 (contains_aligned_value_p): This. Handle _Decimal128.
11872 (ix86_function_arg_boundary): Only align _Decimal128 to its
11873 natural boundary and handle it properly.
11875 2008-05-06 Martin Jambor <mjambor@suse.cz>
11877 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
11878 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
11879 (ipcp_method_set_orig_node): Removed.
11880 (ipcp_cval_get_cvalue_type): Removed.
11881 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
11882 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
11883 (ipcp_cval_set_cvalue_type): Removed.
11884 (ipcp_cval_get_cvalue): Removed.
11885 (ipcp_cval_set_cvalue): Removed.
11886 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
11887 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
11888 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
11889 (ipcp_cval_meet): Renamed to ipa_lattice_meet
11890 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
11891 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
11892 (ipcp_get_ith_lattice): Changed parameters.
11893 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
11894 (ipcp_lattice_from_jfunc): Changed parameters.
11895 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
11896 (ipcp_method_cval_print): Added temporary variable info.
11897 (ipcp_redirect): Removed already unused local variable caller.
11898 (ipcp_redirect): New temporary variable orig_callee_info
11899 (ipcp_redirect): Removed newly unused local variable callee.
11900 (ipcp_redirect): Removed (a bit confusing) local variable type.
11901 (ipcp_insert_stage): Added local variable info.
11902 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
11904 (ipcp_formal_create): Removed.
11905 (ipcp_method_cval_set): Removed.
11906 (ipcp_propagate_stage): Renamed lattice variables.
11907 (ipcp_method_cval_set_cvalue_type): Removed.
11908 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
11909 (ipcp_print_all_lattices): Changed printed strings to refer to
11910 lattices rather than cvals.
11911 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
11912 (ipcp_propagate_const): Changed formal parameters.
11913 (build_const_val): Changed formal parameters.
11914 (ipcp_insert_stage): Removed useless variable cvalue
11915 (build_const_val): Changed formal parameters.
11916 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
11917 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
11918 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
11919 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
11920 (ipcp_print_func_profile_counts): Changed string from "method" to
11922 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
11923 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
11924 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
11925 (ipcp_structures_print): Renamed to ipcp_print_all_structures
11926 (ipcp_profile_print): Renamed to ipcp_print_profile_data
11927 (ipcp_lat_is_const): Changed parameters and made inline.
11928 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
11929 (ipcp_redirect): Renamed to ipcp_need_redirect_p
11930 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
11931 the predicate condition directly
11932 (ipcp_propagate_stage): Added local variable args. Removed local
11933 variable callee. (Both are mere code simplifications.)
11934 (ipcp_method_dont_insert_const): Renamed to
11935 ipcp_node_not_modifiable_p.
11936 (ipcp_node_not_modifiable_p): Made inline.
11937 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
11938 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
11939 (ipcp_print_all_lattices): Removed variable cvalue
11940 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
11943 2008-05-06 Olivier Hainque <hainque@adacore.com>
11945 * tree-sra.c (try_instantiate_multiple_fields): Early return
11946 if field has POINTER_TYPE.
11948 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
11950 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
11951 by using 'q' specifier for instruction.
11952 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
11954 2008-05-06 Anatoly Sokolov <aesok@post.ru>
11956 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
11957 Change mode of zero_extract from QImode to HImode.
11958 (sign bit tests peepholes): (Ditto.).
11960 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
11962 * config/i386/mmx.md: Remove double backslashes from asm templates.
11963 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
11964 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
11965 to handle nonimmediate operands.
11966 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
11967 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
11968 to handle nonimmediate operands.
11969 (*mmx_<code>v2sf3_finite): New insn pattern.
11970 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
11971 (mmx_<code>v2sf3): New expander. Use
11972 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11973 (mmx_<plusminus_insn><mode>3): New expander. Use
11974 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11975 (*mmx_<plusminus_insn><mode>3): New insn pattern.
11976 (mmx_add<mode>3): Removed.
11977 (mmx_ssadd<mode>3): Ditto.
11978 (mmx_usadd<mode>3): Ditto.
11979 (mmx_sub<mode>3): Ditto.
11980 (mmx_sssub<mode>3): Ditto.
11981 (mmx_ussub<mode>3): Ditto.
11982 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
11983 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
11984 to handle nonimmediate operands.
11985 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
11987 (mmx_smulv4hi3_highpart): New expander. Use
11988 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11989 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
11991 (mmx_umulv4hi3_highpart): New expander. Use
11992 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11993 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
11994 (mmx_<code>v4hi3): New expander. Use
11995 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11996 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
11997 (mmx_<code>v8qi3): New expander. Use
11998 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11999 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
12000 (mmx_<code><mode>3): New expander. Use
12001 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12003 2008-05-05 Jan Hubicka <jh@suse.cz>
12005 PR tree-optimization/36118
12006 * passes.c (pass_init_dump_file): Fix dump header.
12008 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12010 PR middle-end/36141
12011 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
12012 VCE for function decls.
12014 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
12016 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
12018 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
12020 * config/i386/i386.md (sat_plusminus): New.
12021 (plusminus_insn): Likewise.
12022 (plusminus_mnemonic): Likewise.
12024 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
12025 (*<addsub><mode>3_cc_overflow): Renamed to ...
12026 (*<plusminus_insn><mode>3_cc_overflow): This.
12027 (*<addsub>si3_zext_cc_overflow): Renamed to ...
12028 (*<plusminus_insn>si3_zext_cc_overflow): This.
12030 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
12031 (<plusminus_insn><mode>3): This.
12032 (*<addsub><mode>3): Renamed to ...
12033 (*<plusminus_insn><mode>3): This.
12034 (<sse>_vm<addsub><mode>3): Renamed to ...
12035 (<sse>_vm<plusminus_insn><mode>3): This.
12036 (sse3_h<addsub>v4sf3): Renamed to ...
12037 (sse3_h<plusminus_insn>v4sf3): This.
12038 (sse3_h<addsub>v2df3): Renamed to ...
12039 (sse3_h<plusminus_insn>v2df3): This.
12040 (<plusminus_insn><mode>3): New.
12041 (*<plusminus_insn><mode>3): Likewise.
12042 (sse2_<plusminus_insn><mode>3): Likewise.
12043 (add<mode>): Removed.
12044 (*add<mode>3): Likewise.
12045 (sse2_ssadd<mode>3): Likewise.
12046 (sse2_usadd<mode>3): Likewise.
12047 (sub<mode>3): Likewise.
12048 (*sub<mode>3): Likewise.
12049 (sse2_sssub<mode>3): Likewise.
12050 (sse2_ussub<mode>3): Likewise.
12052 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
12054 * gthr-single.h: Add in required interface elements as per gthr.h.
12055 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
12056 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
12057 Generalize UNUSED macro.
12058 (__gthread_once): Add.
12059 (__gthread_key_create): Add.
12060 (__gthread_key_delete): Add.
12061 (__gthread_getspecific): Add.
12062 (__gthread_setspecific): Add.
12064 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
12066 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
12067 the same size types for the indirect reference on the rhs, then
12070 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
12072 * config/i386/i386.md
12073 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
12074 one insn template instead of template series.
12075 (*xordi_1_rex64): Ditto.
12076 (*xordi_2_rex64): Ditto.
12078 2008-05-05 Ira Rosen <irar@il.ibm.com>
12080 PR tree-optimization/36119
12081 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
12084 2008-06-04 Jan Hubicka <jh@suse.cz>
12086 tree-optimization/36100
12087 * tree-pass.h (pass_O0_always_inline): Declare.
12088 * ipa-inline.c (inline_transform): Remove dead code.
12089 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
12090 pass_O0_always_inline): New.
12091 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
12093 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
12095 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
12096 mnemonic in this_param move for TARGET_64BIT.
12098 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
12100 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
12101 (*strmovsi_rex_1): Ditto.
12102 (*strsetsi_1): Ditto.
12103 (*strsetsi_rex_1): Ditto.
12105 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
12106 adddicc expanders using SWI mode iterator.
12108 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
12111 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
12114 2008-05-04 David S. Miller <davem@davemloft.net>
12116 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
12117 (sparc*-*-linux*): Use linux.h in tm_file.
12118 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
12119 compiler defaulting to 32-bit.
12120 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
12122 * config/sparc/linux.h: Remove definitions now obtained
12123 properly from linux.h
12124 * config/sparc/linux64.h: Likewise.
12125 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
12126 don't want this setting for 32-bit builds in a biarch compiler.
12127 * doc/install.texi: Add sparc-linux to list of targets
12128 supporting --enable-targets=all.
12130 2008-05-03 Andrew Pinski <pinskia@gmail.com>
12132 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
12134 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
12136 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
12137 after V4SI_FTYPE_V8HI.
12138 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
12139 case V4SI_FTYPE_V2DF.
12141 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
12143 * doc/invoke.texi (max-flow-memory-locations): Removed.
12144 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
12146 2008-05-03 Richard Guenther <rguenther@suse.de>
12148 PR middle-end/34973
12149 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
12151 2008-05-02 David S. Miller <davem@davemloft.net>
12153 * config.gcc (need_64bit_hwint): Document libcpp dependency.
12155 2008-05-02 Simon Baldwin <simonb@google.com>
12158 * c-common.h (warn_array_subscript_range): Removed.
12159 * c-common.c (warn_array_subscript_range): Ditto.
12160 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
12161 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
12163 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
12165 * config/i386/i386.c (ix86_special_builtin_type): New.
12166 (bdesc_special_args): Likewise.
12167 (ix86_expand_special_args_builtin): Likewise.
12168 (ix86_init_mmx_sse_builtins): Updated.
12169 (ix86_expand_builtin): Updated.
12170 (ix86_expand_store_builtin): Removed.
12171 (ix86_expand_unop_builtin): Likewise.
12173 * config/i386/mm3dnow.h (__v2sf): Moved to ...
12174 * config/i386/mmintrin.h (__v2sf): Here.
12176 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
12178 (_mm_loadl_pi): Likewise.
12179 (_mm_storeh_pi): Replace __v2si with __v2sf.
12180 (_mm_storel_pi): Likewise.
12182 * doc/extend.texi: Correct __builtin_ia32_loadhps,
12183 __builtin_ia32_loadlps, __builtin_ia32_storehps,
12184 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
12185 __builtin_ia32_loadlpd.
12187 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
12189 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
12190 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
12191 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
12192 (ix86_init_mmx_sse_builtins): Updated.
12193 (ix86_expand_args_builtin): Likewise.
12194 (ix86_expand_builtin): Likewise.
12195 (ix86_expand_unop1_builtin): Renamed to ...
12196 (ix86_expand_unop_vec_merge_builtin): This.
12198 2008-05-01 Jan Hubicka <jh@suse.cz>
12201 * ipa-inline.c (inline_generate_summary): Make static.
12202 (inline_transform): Do not call inlining at -O0; make static.
12203 * passes.c (execute_todo): Add sanity check.
12204 (execute_one_ipa_transform_pass): Execute proper flags.
12206 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
12208 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
12209 (DECL_NONADDRESSABLE_P): Likewise.
12210 * alias.c (record_component_aliases): Fix comment.
12212 2008-05-01 Simon Baldwin <simonb@google.com>
12214 * c-common.h (warn_array_subscript_range): New function.
12215 * c-common.c (warn_array_subscript_range): Ditto.
12216 * tree-vrp.c (check_array_ref): Corrected code to agree with
12217 comment, ignoring only arrays of size 0 or size 1.
12218 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
12220 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
12222 * config/i386/i386.c (ix86_builtin_type): Replace
12223 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
12224 (bdesc_args): Updated.
12225 (ix86_init_mmx_sse_builtins): Likewise.
12226 (ix86_expand_args_builtin): Likewise.
12228 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
12231 * doc/extend.texi: Correct __builtin_ia32_palignr.
12233 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
12236 * config/i386/i386.c (bdesc_crc32): Removed.
12237 (ix86_expand_crc32): Likewise.
12238 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
12239 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
12240 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
12241 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
12242 UINT_FTYPE_UINT_UCHAR.
12243 (bdesc_args): Updated. Add crc32 builtins.
12244 (ix86_init_mmx_sse_builtins): Updated.
12245 (ix86_expand_args_builtin): Updated to support subreg.
12247 * doc/extend.texi: Correct __builtin_ia32_crc32di.
12249 2008-05-01 Jan Hubicka <jh@suse.cz>
12251 * tree-pass.h (opt_pass): Add IPA_PASS.
12252 (varpool_node, cgraph_node): Forward declare.
12253 (ipa_opt_pass): Define.
12254 (pass_ipa_inline): Turn into ipa_opt_pass.
12255 (pass_apply_inline): Remove.
12256 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
12257 (apply_inline): Turn into ....
12258 (inline_transform): ... this one.
12259 (inline_generate_summary): New function.
12260 (pass_apply_inline): Remove.
12261 * function.h (ipa_opt_pass): Forward declare structure; typedef;
12263 (struct function): Add ipa_transforms_to_apply.
12264 * passes.c (register_one_dump_file): Work on IPA_PASS.
12265 (init_optimization_passes): Remove pass_inline_parameters and
12267 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
12268 (execute_one_pass) ... here; apply transforms when possible.
12269 (add_ipa_transform_pass, execute_ipa_summary_asses,
12270 execute_one_ipa_transform_pass): New.
12271 (execute_ipa_pass_list): Update for IPA_PASS type.
12273 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
12275 * config/i386/i386.c (ix86_builtin_type): Add
12276 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
12277 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
12278 (bdesc_args): Add SSE4a builtins.
12279 (ix86_init_mmx_sse_builtins): Updated.
12280 (ix86_expand_args_builtin): Likewise.
12281 (ix86_expand_builtin): Likewise.
12283 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
12285 * config/i386/i386.c (ix86_builtin_type): Add
12286 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
12287 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
12288 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
12289 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
12290 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
12291 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
12292 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
12293 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
12294 and DI_FTYPE_DI_DI_INT.
12295 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
12296 (ix86_init_mmx_sse_builtins): Updated.
12297 (ix86_expand_args_builtin): Likewise.
12298 (ix86_expand_builtin): Likewise.
12299 (ix86_expand_binop_imm_builtin): Removed.
12301 * doc/extend.texi: Correct __builtin_ia32_palignr128.
12303 2008-04-30 Richard Guenther <rguenther@suse.de>
12305 PR tree-optimization/32921
12306 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
12308 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
12310 * config/arm/arm.c (arm_unwind_emit): Use
12311 crtl->all_throwers_are_sibcalls instead of
12312 cfun->all_throwers_are_sibcalls.
12313 (arm_output_fn_unwind): Likewise.
12314 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
12315 instead of cfun->uses_pic_offset_table.
12316 (frv_expand_prologue): Likewise.
12317 (frv_frame_pointer_required): Likewise.
12318 (frv_expand_fdpic_call): Likewise.
12319 (frv_emit_movsi): Likewise.
12320 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
12321 cfun->returns_pcc_struct instead of
12322 current_function_returns_pcc_struct.
12323 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
12324 instead of cfun->calls_eh_return.
12325 (m32c_pushm_popm): Likewise.
12326 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
12327 "extern" declaration.
12329 2008-04-30 Richard Guenther <rguenther@suse.de>
12331 PR tree-optimization/21636
12332 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
12334 (evaluate_stmt): Print the likely value.
12335 (ccp_visit_stmt): Avoid excessive vertical spacing.
12337 2008-04-30 Rafael Espindola <espindola@google.com>
12339 * builtins.c (fold_call_expr): Return realret.
12340 * tree-ssa-threadedge.c
12341 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
12342 __builtin_object_size.
12344 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
12346 * gcc.c (wrapper_string): New variable.
12347 (insert_wrapper): New function.
12348 (execute): New option -wrapper.
12349 * doc/invoke.texi (Overall Options): New driver option -wrapper.
12351 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
12353 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
12354 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
12355 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
12357 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
12358 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
12359 config/rs6000/e500crtres64gprctr.asm,
12360 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
12361 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
12362 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
12363 config/rs6000/e500crtsav64gprctr.asm,
12364 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
12365 config/rs6000/e500crtsavg64gprctr.asm: New files.
12366 * config/rs6000/t-ppccomm: Add build rules for new files.
12367 (LIB2FUNCS_STATIC_EXTRA): Add new files.
12368 * config/rs6000/t-netbsd: Add build rules for new files.
12369 (LIB2FUNCS_STATIC_EXTRA): New variable.
12370 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
12371 (CRTSAVRES_DEFAULT_SPEC): Likewise.
12372 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
12374 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
12376 * config/i386/i386.c (ix86_builtin_type): Add
12377 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
12378 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
12379 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
12380 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
12381 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
12382 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
12383 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
12384 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
12385 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
12386 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
12387 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
12388 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
12389 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
12390 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
12391 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
12392 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
12393 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
12394 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
12395 V1DI_FTYPE_V2SI_V2SI.
12396 (bdesc_2arg): Moved to ...
12397 (bdesc_args): Here.
12398 (ix86_init_mmx_sse_builtins): Updated.
12399 (ix86_expand_args_builtin): Updated. Take a pointer
12400 to const struct builtin_description. Handle comparison
12402 (ix86_expand_sse_compare): Take a new argument for swapping operands.
12403 (ix86_expand_builtin): Updated.
12405 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
12406 (ssse3_pmaddubsw128): This.
12407 (ssse3_pmaddubswv4hi3): Renamed to ...
12408 (ssse3_pmaddubsw): This.
12410 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
12411 (__builtin_ia32_packssdw128): Likewise.
12412 (__builtin_ia32_packuswb128): Likewise.
12413 (__builtin_ia32_pmaddubsw): Likewise.
12414 (__builtin_ia32_pmaddubsw128): Likewise.
12416 2008-04-30 Richard Guenther <rguenther@suse.de>
12418 PR tree-optimization/14847
12419 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
12420 (recognize_bits_test): Use it.
12421 (recognize_single_bit_test): Likewise.
12423 2008-04-30 Martin Jambor <mjambor@suse.cz>
12425 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
12426 instead of setting number of formal parameters to zero.
12427 (ipcp_init_stage): Do not set the number of actual parameters to zero
12429 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
12430 which are called with variable number of arguments.
12431 (ipcp_insert_stage): Explicitely skipping all nodes which are
12432 called with variable number of arguments.
12433 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
12434 number of parameters.
12436 * ipa-prop.h (struct ipa_node_params): Added flag
12437 called_with_var_arguments
12438 (ipa_set_param_count): Added. Changed sole setter to use it.
12439 (ipa_get_param_count): Added. All readers of param_count
12440 converted to use it instead.
12441 (ipa_set_called_with_variable_arg): Added.
12442 (ipa_is_called_with_var_arguments): Added.
12443 (ipa_get_ith_param): Added. All readers of param_decls converted
12445 (ipa_set_cs_argument_count): Added, sole writer to argument_count
12447 (ipa_get_cs_argument_count): Added, all readers of argument_count
12449 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
12452 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
12453 (struct ipcp_lattice): Renamed cval_type to type
12454 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
12456 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
12457 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
12458 (ipcp_insert_stage): Changed the type of variable cvalue to tree
12459 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
12460 (build_const_val): Changed the type of parameter cvalue to tree
12461 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
12462 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
12464 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
12467 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
12468 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
12469 (ipa_add_method): Renamed to ipa_push_func_to_list
12470 (ipa_remove_method): Renamed to ipa_pop_func_from_list
12471 (ipa_callsite_param_count): Removed.
12472 (ipa_callsite_param_count_set): Removed.
12473 (ipa_callsite_param): Removed.
12474 (ipa_callsite_callee): Removed.
12475 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
12476 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
12477 (ipa_method_formal_count): Removed.
12478 (ipa_method_formal_count_set): Removed.
12479 (ipa_method_get_tree): Removed.
12480 (ipa_method_tree_map_create): Removed.
12481 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
12482 (ipa_create_param_decls_array): Creates the array itself
12483 (ipa_create_param_decls_array): Temporary variable info instead of
12484 a few dereferences.
12485 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
12486 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
12487 (get_type): Removed.
12488 (ipa_jf_get_info_type): Removed.
12489 (ipa_node_create): Renamed to ipa_create_node_params
12490 (ipa_free): Renamed to ipa_free_all_node_params
12491 (ipa_nodes_create): Renamed to ipa_create_all_node_params
12492 (ipa_edges_create): Renamed to ipa_create_all_edge_args
12493 (ipa_edges_free): Renamed to ipa_free_all_edge_args
12494 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
12495 (ipa_free_all_node_params): Deallocation to jump_functions moved to
12496 ipa_free_all_edge_args
12497 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
12498 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
12499 (ipa_create_methodlist_node): Removed.
12500 (ipa_methodlist_method): Removed.
12501 (ipa_methodlist_method_set): Removed.
12502 (ipa_methodlist_next_method): Removed.
12503 (ipa_methodlist_next_method_set): Removed.
12504 (ipa_method_is_modified): Removed.
12505 (ipa_method_modify_create): Removed.
12506 (ipa_method_modify_init): Temporary variable info instead of a few
12508 (ipa_detect_param_modifications): Temporary variable info instead of
12509 a few dereferences.
12510 (ipa_compute_jump_functions): Temporary variable info instead of
12511 a few dereferences.
12512 (ipa_method_modify_set): Removed.
12513 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
12514 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
12515 than craph_node as the first parameter.
12516 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
12517 (ipa_method_modify_init): Removed.
12518 (ipa_compute_jump_functions): Added a temp variable instead of
12519 repeatadly dereferencing the cgraph_edge.aux pointer
12520 (ipa_callsite_param_set_type): Removed.
12521 (ipa_compute_jump_functions): i renamed to index and moved to
12523 (ipa_callsite_param_set_info_type_formal): Removed.
12524 (ipa_callsite_param_set_info_type): Removed.
12525 (ipa_callsite_param_map_create): Removed.
12526 (ipa_callsite_tree): Removed.
12527 (ipa_callsite_caller): Removed.
12528 (ipa_pop_func_from_list): return_method removed to return_func
12530 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
12531 prefixed all values with IPA_. Changed all users.
12532 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
12533 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
12534 and FORMAL_IPATYPE IPA_PASS_THROUGH.
12535 (union parameter_info): Renamed to jump_func_value.
12536 (union jump_func_value): Renamed value to constant
12537 (struct ipa_jump_func): Renamed info_type to value
12538 (struct ipa_node): Renamed to ipa_node_params
12539 (struct ipa_node_params): Renamed ipa_arg_num to param_count
12540 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
12541 (struct ipa_node_params): Renamed ipa_mod to modified_flags
12542 (struct ipa_edge): Renamed to ipa_edge_args
12543 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
12544 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
12545 (struct ipa_methodlist): Renamed to ipa_func_list
12546 (struct ipa_func_list): method_p renamed to node, next_method
12548 (ipa_methodlist_p): Removed, switched all users to struct pointer
12549 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
12551 2008-04-30 Alan Modra <amodra@bigpond.net.au>
12553 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
12554 (rs6000_emit_epilogue): Use backchain to restore only when we
12555 have a large frame. Make use of frame pointer to restore if we
12556 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
12558 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
12560 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
12561 Add mode to zero_extract.
12562 (sign bit tests peepholes): (Ditto.).
12564 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
12566 * config/i386/i386.c (ix86_builtins): Replace Prescott New
12567 Instructions in comments with SSE3.
12568 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
12569 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
12570 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
12571 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
12572 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
12573 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
12574 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
12575 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
12576 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
12577 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
12578 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
12579 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
12580 (bdesc_sse_args): Renamed to ...
12581 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
12582 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
12583 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
12584 IX86_BUILTIN_FABSQ.
12585 (bdesc_1arg): Moved to ...
12586 (bdesc_args): Here.
12587 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
12588 Instructions in comments with SSE3.
12589 (ix86_expand_sse_operands_builtin): Renamed to ...
12590 (ix86_expand_args_builtin): This. Updated.
12591 (ix86_expand_unop1_builtin): Update comments.
12592 (ix86_expand_builtin): Updated.
12594 2008-04-29 Richard Guenther <rguenther@suse.de>
12596 PR tree-optimization/36078
12597 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
12598 Update virtual SSA form after cleaning up the CFG.
12600 2008-04-29 Richard Guenther <rguenther@suse.de>
12602 PR middle-end/15255
12603 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
12605 2008-04-29 Richard Guenther <rguenther@suse.de>
12607 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
12608 (compute_may_aliases): Do not call finalize_ref_all_pointers.
12609 (compute_flow_insensitive_aliasing): Do not treat
12610 PTR_IS_REF_ALL pointers special.
12611 (get_smt_for): Likewise.
12612 (may_alias_p): Re-structure.
12613 (is_escape_site): A ref-all pointer conversion is not an escape site.
12614 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
12615 PTR_IS_REF_ALL pointers special.
12616 * tree-ssa-structalias.h (struct alias_info): Remove
12617 ref_all_symbol_mem_tag field.
12618 (PTR_IS_REF_ALL): Remove.
12620 2008-04-29 Richard Guenther <rguenther@suse.de>
12622 PR middle-end/36077
12623 * fold-const.c (extract_muldiv_1): In combining division constants
12624 make sure to never overflow.
12626 2008-04-29 Nick Clifton <nickc@redhat.com>
12628 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
12630 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12633 * optc-gen.awk: Work around HP-UX/IA awk bug.
12635 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
12637 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
12640 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
12643 * config/i386/i386.md
12644 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
12645 Change operand 1 predicate to nonimmediate_operand.
12647 2008-04-28 Jakub Jelinek <jakub@redhat.com>
12650 * dwarf2out.c (struct die_struct): Mark as chain_circular through
12652 * gengtype.c (walk_type, write_func_for_structure): Handle
12654 * doc/gty.texi: Document chain_circular.
12656 2008-04-28 Richard Guenther <rguenther@suse.de>
12658 PR tree-optimization/36066
12659 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
12662 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
12665 * config/i386/i386.md
12666 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
12667 Use match_scratch instead of match_operand for operands 3 and 4.
12669 2008-04-27 Richard Guenther <rguenther@suse.de>
12671 PR tree-optimization/18754
12672 PR tree-optimization/34223
12673 * tree-pass.h (pass_complete_unrolli): Declare.
12674 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
12675 loop size before and after unconditionally of UL_NO_GROWTH in effect.
12676 Rewrite loop into loop closed SSA form if it is not already.
12677 (tree_unroll_loops_completely): Re-structure to iterate over
12678 innermost loops with intermediate CFG cleanups.
12679 Unroll outermost loops only if requested or the code does not grow
12681 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
12682 loops are available.
12683 (tree_vectorize): Instead do so here.
12684 (tree_complete_unroll): Also unroll outermost loops.
12685 (tree_complete_unroll_inner): New function.
12686 (gate_tree_complete_unroll_inner): Likewise.
12687 (pass_complete_unrolli): New pass.
12688 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
12689 uses outside of the loop.
12690 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
12691 form if it is available.
12692 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
12693 * passes.c (init_optimization_passes): Schedule complete inner
12694 loop unrolling pass before the first CCP pass after final inlining.
12696 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
12698 * targhooks.h (default_emutls_var_fields,
12699 default_emutls_var_init): Declare.
12700 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
12701 * target.h (struct gcc_target): Add struct emutls member.
12702 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
12703 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
12704 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
12705 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
12706 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
12707 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
12708 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
12709 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
12710 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
12711 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
12712 emit debug information.
12713 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
12714 * varasm.c: Include targhooks.h.
12715 (emutls_object_section, emutls_tmpl_section): New.
12716 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
12717 (EMUTLS_SEPARATOR): New.
12718 (prefix_name): New.
12719 (get_emutls_object_name): New.
12720 (default_emutls_var_fields): New, broken out of ...
12721 (get_emutls_object_type): ... here. Adjust to use target hooks.
12722 (get_emutls_init_templ_addr): Adjust to use target hooks.
12723 (emutls_decl): Adjust to use target hooks.
12724 (emutls_finish): Likewise.
12725 (default_emutls_var_init): New, broken out of ...
12726 (assemble_variable): ... here. Adjust to use target hooks.
12727 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
12728 SECCAT_EMUTLS_TMPL.
12729 * c-common.c (handle_section_attribute): Prevent overriding
12730 sections for emulated tls with special sections.
12731 * config/i386/i386.c (x86_64_elf_select_section): Add
12732 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
12733 (x86_64_elf_unique_section): Likewise.
12734 * config/vxworks.c: Include tree.h.
12735 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
12736 (vxworks_override_options): Set TLS scheme.
12737 * doc/tm.texi (Emulated TLS): New node.
12739 2008-04-26 Simon Baldwin <simonb@google.com>
12742 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
12743 with propagated string constants.
12745 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
12747 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
12748 constraint for operand 2 when operand 0 is memory operand.
12749 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
12750 operand 0 is memory operand.
12751 (fix_trunc<mode>_i387_with_temp): Ditto.
12752 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
12753 operand 2 when operand 1 is memory operand.
12754 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
12755 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
12756 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
12757 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12758 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
12759 operands 2,3 and 4 when operand 1 is memory operand.
12760 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
12762 (fistdi2_floor_with_temp): Ditto.
12763 (fist<mode>2_floor_with_temp): Ditto.
12764 (fistdi2_ceil_with_temp): Ditto.
12765 (fist<mode>2_ceil_with_temp): Ditto.
12766 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
12768 2008-04-26 David Daney <ddaney@avtrex.com>
12770 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
12772 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
12773 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
12774 UNSPEC_UPDATE_GOT_VERSION): Renumber.
12775 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
12776 (compare_and_swap_12): New insn.
12777 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
12778 * config/mips/mips.c (mips_force_binary): New function.
12779 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
12780 (mips_expand_compare_and_swap_12): New function.
12781 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
12783 2008-04-25 Jan Hubicka <jh@suse.cz>
12786 * cfgexpand.c (pass_expand): Turn into RTL pass.
12787 * passes.c (execute_one_pass): Do pass typechecking after execution.
12788 * tree-pass.h (pass_expand): Turn into RTL pass.
12790 * function.h (struct rtl_data): Move here fields
12791 accesses_prior_frames, calls_eh_return, saves_all_registers,
12792 has_nonlocal_goto, has_asm_statement, is_thunk,
12793 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
12794 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
12795 arg_pointer_save_area_init from struct function; turn into bool.
12796 (struct function): Move
12797 calls_eh_return, saves_all_registers, has_nonlocal_goto,
12798 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
12799 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
12800 tail_call_emit, arg_pointer_save_area_init
12801 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
12802 (current_function_returns_struct, current_function_returns_pcc_struct,
12803 current_function_calls_setjmp, current_function_calls_alloca,
12804 current_function_accesses_prior_frames,
12805 current_function_calls_eh_return, current_function_is_thunk,
12806 current_function_stdarg, current_function_profile,
12807 current_function_limit_stack, current_function_uses_pic_offset_table,
12808 current_function_uses_const_pool, current_function_has_nonlocal_label,
12809 current_function_saves_all_registers,
12810 current_function_has_nonlocal_goto,
12811 current_function_has_asm_statement): Remove accesor macros.
12812 * ra-conflict.c (global_conflicts): Update.
12813 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
12814 (suitable_for_tail_call_opt_p): Update.
12815 * builtins.c (expand_builtin_return_addr): Update.
12816 (expand_builtin_setjmp_setup): Update.
12817 (expand_builtin_nonlocal_goto): Update.
12818 * final.c (final_start_function): Update.
12819 (profile_function): Update.
12820 (leaf_function_p): Update.
12821 (only_leaf_regs_used): Update.
12822 * df-scan.c (df_get_exit_block_use_set): Update.
12823 * dojump.c (clear_pending_stack_adjust): Update.
12824 * tree-stdarg.c (gate_optimize_stdarg): Update.
12825 * gimple-low.c (lower_function_body): Update.
12826 * global.c (compute_regsets): Update.
12827 (global_alloc): Update.
12828 * dwarf2out.c (dwarf2out_begin_prologue): Update.
12829 * expr.c (expand_assignment): Update.
12830 * dse.c (dse_step0): Update.
12831 (dse_step1): Update.
12832 * c-decl.c (store_parm_decls): Update.
12833 * local-alloc.c (combine_regs): Update.
12834 (find_free_reg): Update.
12835 * function.c (assign_parms_augmented_arg_list): Update.
12836 (assign_parm_find_data_types): Update.
12837 (assign_parms): Update.
12838 (allocate_struct_function): Update.
12839 (expand_function_start): Update.
12840 (expand_function_end): Update.
12841 (get_arg_pointer_save_area): Update.
12842 (thread_prologue_and_epilogue_insns): Update.
12843 (rest_of_match_asm_constraints): Update.
12844 * stor-layout.c (variable_size): Update.
12845 * gcse.c (gcse_main): Update.
12846 (bypass_jumps): Update.
12847 * gimplify.c (gimplify_function_tree): Update.
12848 * calls.c (emit_call_1): Update.
12849 (expand_call): Update.
12850 * bt-load.c (compute_defs_uses_and_gen): Update.
12851 * except.c (sjlj_assign_call_site_values): Update.
12852 (sjlj_emit_function_enter): Update.
12853 (can_throw_external): Update.
12854 (set_nothrow_function_flags): Update.
12855 (expand_builtin_unwind_init): Update.
12856 (expand_eh_return): Update.
12857 (convert_to_eh_region_ranges): Update.
12858 (output_function_exception_table): Update.
12859 * emit-rtl.c (gen_tmp_stack_mem): Update.
12860 * cfgexpand.c (expand_used_vars): Update.
12861 (tree_expand_cfg): Update.
12862 * cfgcleanup.c (rest_of_handle_jump): Update.
12863 * explow.c (allocate_dynamic_stack_space): Update.
12864 * varasm.c (assemble_start_function): Update.
12865 (force_const_mem): Update.
12866 (mark_constant_pool): Update.
12867 * tree-optimize.c (tree_rest_of_compilation): Update.
12868 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
12869 * tree-cfg.c (notice_special_calls): Update.
12870 (is_ctrl_altering_stmt): Update.
12871 (tree_can_make_abnormal_goto): Update.
12872 (tree_purge_dead_abnormal_call_edges): Update.
12873 * config/alpha/predicates.md: Update.
12874 * config/alpha/alpha.c (alpha_sa_mask): Update.
12875 (alpha_sa_size): Update.
12876 (alpha_does_function_need_gp): Update.
12877 (alpha_expand_prologue): Update.
12878 (alpha_start_function): Update.
12879 (alpha_output_function_end_prologue): Update.
12880 (alpha_expand_epilogue): Update.
12881 * config/frv/frv.c (frv_stack_info): Update.
12882 (frv_expand_epilogue): Update.
12883 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
12884 (s390_register_info): Update.
12885 (s390_frame_info): Update.
12886 (s390_init_frame_layout): Update.
12887 (s390_can_eliminate): Update.
12888 (save_gprs): Update.
12889 * config/spu/spu.c (spu_split_immediate): Update.
12890 (need_to_save_reg): Update.
12891 (spu_expand_prologue): Update.
12892 (spu_expand_epilogue): Update.
12893 * config/sparc/sparc.md: Update.
12894 * config/sparc/sparc.c (eligible_for_return_delay): Update.
12895 (sparc_tls_got): Update.
12896 (legitimize_pic_address): Update.
12897 (sparc_emit_call_insn): Update.
12898 (sparc_expand_prologue): Update.
12899 (output_return): Update.
12900 (print_operand): Update.
12901 (sparc_function_ok_for_sibcall): Update.
12902 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
12903 * config/m32r/m32r.md: Update.
12904 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
12905 (m32r_compute_frame_size): Update.
12906 (m32r_expand_prologue): Update.
12907 (m32r_expand_epilogue): Update.
12908 (m32r_legitimize_pic_address): Update.
12909 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
12910 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
12911 * config/i386/i386.c (ix86_frame_pointer_required): Update.
12912 (gen_push): Update.
12913 (ix86_save_reg): Update.
12914 (ix86_compute_frame_layout): Update.
12915 (ix86_expand_prologue): Update.
12916 (ix86_expand_epilogue): Update.
12917 * config/sh/sh.c (output_stack_adjust): Update.
12918 (calc_live_regs): Update.
12919 (sh5_schedule_saves): Update.
12920 (sh_expand_prologue): Update.
12921 (sh_expand_epilogue): Update.
12922 (sh_setup_incoming_varargs): Update.
12923 (sh_allocate_initial_value): Update.
12924 (sh_get_pr_initial_val): Update.
12925 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
12926 * config/sh/sh.md (label:): Update.
12927 * config/avr/avr.c (out_movhi_mr_r): Update.
12928 * config/crx/crx.h (enum): Update.
12929 * config/xtensa/xtensa.h (along): Update.
12930 * config/stormy16/stormy16.c Update.
12931 (xstormy16_compute_stack_layout): Update.
12932 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
12933 (fr30_expand_prologue): Update.
12934 * config/cris/cris.c (cris_conditional_register_usage): Update.
12935 (cris_reg_saved_in_regsave_area): Update.
12936 (cris_initial_frame_pointer_offset): Update.
12937 (cris_simple_epilogue): Update.
12938 (cris_expand_prologue): Update.
12939 (cris_expand_epilogue): Update.
12940 (cris_expand_pic_call_address): Update.
12941 (cris_asm_output_symbol_ref): Update.
12942 (cris_asm_output_label_ref): Update.
12943 * config/cris/cris.md Update.
12944 * config/iq2000/iq2000.c (compute_frame_size): Update.
12945 (iq2000_expand_epilogue): Update.
12946 * config/mt/mt.h (save_direction): Update.
12947 * config/mn10300/mn10300.c (mn10300_function_value): Update.
12948 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
12949 (ia64_secondary_reload_class): Update.
12950 * config/m68k/m68k.c (m68k_save_reg): Update.
12951 (m68k_expand_prologue): Update.
12952 (m68k_expand_epilogue): Update.
12953 (legitimize_pic_address): Update.
12954 * config/rs6000/rs6000.c (rs6000_got_register): Update.
12955 (first_reg_to_save): Update.
12956 (first_altivec_reg_to_save): Update.
12957 (compute_vrsave_mask): Update.
12958 (compute_save_world_info): Update.
12959 (rs6000_stack_info): Update.
12960 (spe_func_has_64bit_regs_p): Update.
12961 (rs6000_ra_ever_killed): Update.
12962 (rs6000_emit_eh_reg_restore): Update.
12963 (rs6000_emit_allocate_stack): Update.
12964 (rs6000_emit_prologue): Update.
12965 (rs6000_emit_epilogue): Update.
12966 (rs6000_output_function_epilogue): Update.
12967 (output_profile_hook): Update.
12968 (rs6000_elf_declare_function_name): Update.
12969 * config/rs6000/rs6000.h (rs6000_args): Update.
12970 * config/rs6000/rs6000.md: Update.
12971 * config/mcore/mcore.c (mcore_expand_prolog): Update.
12972 * config/arc/arc.c (arc_output_function_epilogue): Update.
12973 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
12974 * config/darwin.c (machopic_function_base_name): Update.
12975 * config/score/score3.c (score3_compute_frame_size): Update.
12978 (score3_epilogue): Update.
12979 * config/score/score7.c (score7_compute_frame_size): Update.
12980 (score7_prologue): Update.
12981 (score7_epilogue): Update.
12982 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
12983 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
12984 * config/arm/arm.c (use_return_insn): Update.
12985 (require_pic_register): Update.
12986 (arm_load_pic_register): Update.
12987 (arm_compute_save_reg0_reg12_mask): Update.
12988 (arm_compute_save_reg_mask): Update.
12989 (thumb1_compute_save_reg_mask): Update.
12990 (output_return_instruction): Update.
12991 (arm_output_function_prologue): Update.
12992 (arm_output_epilogue): Update.
12993 (arm_get_frame_offsets): Update.
12994 (arm_expand_prologue): Update.
12995 (thumb_pushpop): Update.
12996 (thumb_exit): Update.
12997 (thumb1_expand_prologue): Update.
12998 (thumb1_expand_epilogue): Update.
12999 (arm_unwind_emit): Update.
13000 (arm_output_fn_unwind): Update.
13001 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
13002 * config/arm/arm.md: Update.
13003 * config/pa/pa.md: Update.
13004 * config/pa/pa.c (legitimize_pic_address): Update.
13005 (compute_frame_size): Update.
13006 (hppa_expand_prologue): Update.
13007 (hppa_expand_epilogue): Update.
13008 (borx_reg_operand): Update.
13009 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
13010 (HARD_REGNO_RENAME_OK): Update.
13011 * config/mips/mips.c (mips_global_pointer): Update.
13012 (mips_save_reg_p): Update.
13013 (mips_compute_frame_info): Update.
13014 (mips_frame_pointer_required): Update.
13015 (mips_expand_prologue): Update.
13016 (mips_expand_epilogue): Update.
13017 (mips_can_use_return_insn): Update.
13018 (mips_reorg_process_insns): Update.
13019 * config/v850/v850.c (compute_register_save_size): Update.
13020 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
13021 * config/mmix/mmix.c (along): Update.
13022 (mmix_expand_epilogue): Update.
13023 * config/bfin/bfin.c (legitimize_pic_address): Update.
13024 (must_save_p): Update.
13025 (stack_frame_needed_p): Update.
13026 (add_to_reg): Update.
13027 (bfin_expand_prologue): Update.
13028 * stmt.c (expand_asm_operands): Update.
13029 * reload1.c (reload): Update.
13030 (init_elim_table): Update.
13032 2008-04-25 Bob Wilson <bob.wilson@acm.org>
13034 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
13036 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
13038 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
13039 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
13040 (mov<mode>): Removed.
13041 (*movv4sf_internal): Likewise.
13042 (*movv2df_internal): Likewise.
13044 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
13046 * config.gcc (crx-*-elf): Remove deprecation.
13048 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
13050 * config/i386/cygming-crtend.c (register_frame_ctor): Register
13051 __gcc_deregister_frame with atexit.
13052 (deregister_frame_dtor): Remove.
13054 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
13055 Nathan Sidwell <nathan@codesourcery.com>
13057 * config/rs6000/rs6000.opt (mspe): Remove Var property.
13059 * config/rs6000/rs6000.h (rs6000_spe): Declare.
13060 (rs6000_isel): Likewise.
13061 * config/rs6000/rs6000.c (rs6000_spe): New variable.
13062 (rs6000_isel): New variable.
13063 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
13065 2008-04-24 Jakub Jelinek <jakub@redhat.com>
13068 * c-common.c (handle_vector_size_attribute): Call
13069 lang_hooks.types.reconstruct_complex_type instead of
13070 reconstruct_complex_type.
13071 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
13072 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
13073 * langhooks.h (struct lang_hooks_for_types): Add
13074 reconstruct_complex_type hook.
13075 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
13076 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
13078 2008-04-24 Richard Guenther <rguenther@suse.de>
13080 * c-common.h (check_builtin_function_arguments): Declare.
13081 * c-common.c (validate_nargs): New function.
13082 (check_builtin_function_arguments): Likewise.
13083 * c-typeck.c (build_function_call): Call
13084 check_builtin_function_arguments.
13085 * builtins.c (fold_builtin_classify): Remove error reporting code.
13086 (fold_builtin_unordered_cmp): Likewise.
13087 (fold_builtin_1): Likewise.
13088 (fold_builtin_n): Likewise.
13090 2008-04-24 Jakub Jelinek <jakub@redhat.com>
13092 PR tree-optimization/36008
13093 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
13094 the original op1, rather than delta by step.
13096 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
13097 Sebastian Pop <sebastian.pop@amd.com>
13099 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
13100 eliminate_local_variables_stmt, eliminate_local_variables,
13101 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
13102 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
13103 of code delimited by two edges in the CFG.
13104 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
13105 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
13106 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
13107 the case of parallelisation of reductions.
13108 (expr_invariant_in_region_p): New.
13110 * tree-flow.h (gather_blocks_in_sese_region): Declared.
13111 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
13113 2008-04-24 Ira Rosen <irar@il.ibm.com>
13114 Richard Guenther <rguenther@suse.de>
13116 PR tree-optimization/36034
13117 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
13118 incapable of dealing with loads with gaps.
13120 2008-04-24 Rafael Espindola <espindola@google.com>
13122 * tree-flow.h (vrp_evaluate_conditional): Change signature.
13123 * tree-ssa-propagate.c (fold_predicate_in): Update call to
13124 vrp_evaluate_conditional.
13125 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
13126 (vrp_evaluate_conditional): Split the cond argument.
13127 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
13128 (simplify_stmt_for_jump_threading): Update call to
13129 vrp_evaluate_conditional.
13131 2008-04-24 Ira Rosen <irar@il.ibm.com>
13133 PR tree-optimization/35982
13134 * tree-vect-analyze.c (vect_check_interleaving): Check that the
13135 interleaved data-refs are of the same type.
13137 2008-04-24 Danny Smith <dannysmith@users.net>
13139 * c-format.c (check_format_info_main): Use strncmp rather than a
13140 magic prefix to handle multichar length specs.
13141 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
13142 Don't prefix "I64" and "I32" with '\0'.
13144 2008-04-24 Jakub Jelinek <jakub@redhat.com>
13147 * config/i386/i386.c (init_cumulative_args): Don't pass anything
13148 in registers for -m32 only if stdarg_p (fntype).
13150 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
13152 PR rtl-optimization/36006
13153 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
13154 temp to op0 in order to avoid invalid rtx sharing.
13156 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13158 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
13159 check TREE_INVARIANT.
13160 * tree-gimple.c (is_gimple_address): New.
13161 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
13162 * tree-gimple.h (is_gimple_address): New.
13163 * tree.h (decl_address_invariant_p): New.
13164 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
13165 (build_string): Likewise.
13166 (decl_address_invariant_p): New, from is_gimple_invariant_address.
13167 (tree_invariant_p_1): Likewise.
13168 (save_expr): Use it.
13169 (tree_invariant_p): New.
13170 (skip_simple_arithmetic): Use it.
13171 (stabilize_reference_1): Use it.
13172 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
13174 (build1_stat): Drop code to compute TREE_INVARIANT.
13175 (build2_stat): Drop code to compute TREE_INVARIANT.
13176 (build3_stat): Drop code to compute TREE_INVARIANT.
13177 (build4_stat): Drop code to compute TREE_INVARIANT.
13178 (build5_stat): Drop code to compute TREE_INVARIANT.
13179 (build7_stat): Drop code to compute TREE_INVARIANT.
13180 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
13181 * tree.h (struct tree_base): Remove invariant_flag.
13182 (TREE_INVARIANT): Remove.
13183 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
13184 (fold_builtin_expect): Check TREE_CONSTANT.
13185 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
13186 * c-tree.h (c_expr_to_decl): Drop third parameter.
13187 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
13188 (build_c_cast): Don't set TREE_INVARIANT.
13189 (pop_init_level): Don't set TREE_INVARIANT.
13190 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
13191 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
13193 (gimplify_init_constructor): Don't set TREE_INVARIANT.
13194 (gimplify_addr_expr): Adjust comment.
13195 * tree-mudflap.c (mf_build_string):
13196 * print-tree.c (print_node): Don't print TREE_INVARIANT.
13197 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
13198 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
13199 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
13200 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
13201 * langhooks.h (struct lang_hooks): Drop third parameter from
13204 2008-04-23 Richard Guenther <rguenther@suse.de>
13206 PR tree-optimization/27799
13207 PR tree-optimization/32921
13208 PR tree-optimization/32624
13209 * tree-ssa-structalias.c (merge_smts_into): Only merge the
13210 SMTs aliases and the tag itself into the solution.
13211 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
13212 merge the points-to solution back into the SMT aliases.
13213 (may_alias_p): Use alias_set_subset_of instead of
13214 aliases_conflict_p. A pointer which points to
13215 memory with alias set zero may access any variable.
13217 2008-04-23 Richard Guenther <rguenther@suse.de>
13219 * alias.c (alias_set_subset_of): Correctly handle asking
13220 if zero is a subset of an alias set with zero child.
13221 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
13222 (compute_flow_insensitive_aliasing): Correctly walk all
13223 pointers. Do not unnecessarily union sets.
13225 2008-04-23 Richard Guenther <rguenther@suse.de>
13227 PR middle-end/36021
13228 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
13230 2008-04-22 Tomas Bily <tbily@suse.cz>
13232 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
13234 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
13236 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
13237 * tree-ssa-structalias.c (get_constraint_for): Likewise.
13238 * tree-inline.c (estimate_num_insns_1): Likewise.
13239 * varasm.c (const_hash_1, compare_constant, copy_constant)
13240 (compute_reloc_for_constant, output_addressed_constants): Likewise.
13241 * emit-rtl.c (component_ref_for_mem_expr)
13242 (set_mem_attributes_minus_bitpos): Likewise.
13243 * expr.c (highest_pow2_factor, expand_expr_real_1, )
13244 (is_aligning_offset): Likewise.
13245 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
13246 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
13247 * dojump.c (do_jump): Likewise.
13248 * builtins.c (get_pointer_alignment, get_memory_rtx)
13249 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
13250 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
13252 2008-04-23 Jakub Jelinek <jakub@redhat.com>
13254 PR rtl-optimization/36017
13255 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
13256 expanding the library call.
13258 2008-04-22 Ian Lance Taylor <iant@google.com>
13260 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
13261 than size_in_bytes.
13263 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
13265 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
13266 of LR/CTR moves for Power6.
13268 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
13270 PR middle-end/36003
13271 * passes.c (init_optimization_passes): Remove
13272 pass_fast_rtl_byte_dce.
13274 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
13277 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
13278 builtin functions to generate faster code.
13279 (_mm_cvtpu16_ps): Ditto.
13280 (_mm_cvtpi32x2_ps): Ditto.
13282 2008-04-22 Nick Clifton <nickc@redhat.com>
13284 * common.opt (ftree-loop-distribution): Add Optimization
13287 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
13288 (frv_expand_builtin_va_start): Likewise.
13290 * config/arm/arm.c (thumb_find_work_register): Fix location of
13291 argument register count.
13293 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13295 Support scheduling for ColdFire V1 and V3 microarchitecture.
13296 Improve scheduling of multiplication instructions.
13298 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
13299 (mac): New instruction attribute.
13300 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
13301 (m68k_sched_mac): New variable.
13302 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
13303 Handle cfv1 and cfv3.
13304 (max_insn_size): New static variable.
13305 (struct _sched_ib): New type.
13306 (sched_ib): New static variable.
13307 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
13308 to fields of 'struct _sched_ib sched_ib'. Update all uses.
13309 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
13311 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
13312 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
13313 new variables. Update.
13314 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
13315 Add modeling of cfv3 instruction buffer. Update.
13316 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
13317 * config/m68k/m68k.h (TUNE_CFV3): New macro.
13318 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
13319 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
13320 a particular reservation applies to.
13321 (type2): Reorganize attribute values. Rename alu to alu_reg,
13322 alu_l to alu, move_l to omove. Join move to alu. Split mul
13323 to mul_l and mul_w.
13324 (cf_ib_*): Simplify description of instruction buffer.
13325 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
13326 (cf_mem): Split into cf_mem1 and cf_mem2.
13327 (cf_v2_move_??): Rename to cfv12_alu_??.
13328 (cf_v2_move_l_??): Rename to cfv12_omove_??.
13329 (cf_v2_mul_??): Remove reservations.
13330 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
13331 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
13332 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
13334 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
13335 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
13336 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
13337 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
13338 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
13339 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
13340 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
13341 expansions of the above reservations for instructions of sizes
13344 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13346 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
13348 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
13350 * coverage.c: Include tree-pass.h.
13351 (coverage_counter_alloc): Print da_file_name to the dump file.
13353 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
13355 * sbitmap.c (sbitmap_range_empty_p): New function.
13356 * sbitmap.h (sbitmap_range_empty_p): New function.
13357 * bitmap.h: Now includes obstack.h.
13359 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
13360 Kenneth Zadeck <zadeck@naturalbridge.com>
13362 * dbgcnt.def (ra_byte_scan): Added.
13363 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
13364 when the last hit happens for a counter.
13365 * timevar.def (TV_DF_BYTE_LR): New variable.
13366 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
13367 * passes.c (pass_fast_rtl_byte_dce): New pass.
13368 * fwprop.c (update_df): Added mode to call df_ref_create.
13369 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
13370 DF_REF_EXTRACT_OFFSET.
13371 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
13372 DF_BYTE_LR_OUT, df_byte_lr): New macro.
13374 (df_ref_extract): Added mode field.
13375 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
13376 DF_REF_EXTRACT_OFFSET.
13377 (DF_REF_EXTRACT_MODE): New macro.
13378 (df_byte_lr_bb_info): New structure.
13379 (df_print_byte_regset, df_compute_accessed_bytes,
13380 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
13381 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
13382 df_byte_lr_simulate_uses,
13383 df_byte_lr_simulate_artificial_refs_at_top,
13384 df_byte_lr_simulate_artificial_refs_at_end,
13385 df_compute_accessed_bytes): New function.
13386 (df_ref_create): Add parameter.
13387 (df_byte_lr_get_bb_info): New inline function.
13388 * df-scan.c (df_ref_record, df_uses_record,
13389 df_ref_create_structure): Added mode parameter.
13390 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
13391 df_defs_record, df_uses_record, df_get_conditional_uses,
13392 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13393 df_entry_block_defs_collect, df_exit_block_uses_collect):
13394 Added mode parameter to calls to df_ref_record, df_uses_record,
13395 df_ref_create_structure.
13396 (df_ref_equal_p, df_ref_compare): Added test for modes.
13397 (df_ref_create_structure): Added code to set mode. Renamed
13398 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
13399 DF_REF_EXTRACT_OFFSET.
13400 * df-core.c (df_print_byte_regset): New function.
13401 * df-byte-scan.c: New file.
13402 * df-problems.c (df_rd_transfer_function): Removed unnecessary
13403 calls to BITMAP_FREE.
13404 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
13405 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
13406 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
13407 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
13408 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
13409 df_byte_lr_local_compute, df_byte_lr_init,
13410 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
13411 df_byte_lr_transfer_function, df_byte_lr_free,
13412 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
13413 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
13414 df_byte_lr_simulate_uses,
13415 df_byte_lr_simulate_artificial_refs_at_top,
13416 df_byte_lr_simulate_artificial_refs_at_end): New function.
13417 * dce.c (byte_dce_process_block): New function.
13418 (dce_process_block): au is now passed in rather than computed
13419 locally. Changed loops that look at artificial defs to not look
13420 for conditional or partial ones, because there never are any.
13421 (fast_dce): Now is able to drive byte_dce_process_block or
13422 dce_process_block depending on the kind of dce being done.
13423 (rest_of_handle_fast_dce): Add parameter to fast_dce.
13424 (rest_of_handle_fast_byte_dce): New function.
13425 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
13426 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
13428 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
13431 * gcc.h: Added fortran options that take arguments to
13432 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
13435 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
13437 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
13438 scalarization if on the LHS and not a full access.
13440 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13442 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
13444 2008-04-18 Rafael Espindola <espindola@google.com>
13446 * tree-vrp.c (find_case_label_index): Fix the binary search.
13447 (find_case_label_range): New.
13448 (vrp_visit_switch_stmt): Use find_case_label_range.
13449 (simplify_switch_using_ranges): Use find_case_label_range.
13451 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
13453 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
13454 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
13456 2008-04-18 Tom Tromey <tromey@redhat.com>
13459 * doc/cpp.texi (Implementation-defined behavior): Mention
13462 2008-04-18 Ian Lance Taylor <iant@google.com>
13464 * fold-const.c (pointer_may_wrap_p): New static function.
13465 (fold_comparison): Add another test for pointer overflow. Use
13466 pointer_may_wrap_p to disable some false positives.
13468 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
13470 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
13471 (fname_as_string): Match updated cpp_interpret_string prototype.
13472 (fix_string_type): Support char16_t* and char32_t*.
13473 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
13474 derivative) nodes. Register as builtin if C++0x.
13475 (c_parse_error): Support CPP_CHAR{16,32}.
13476 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
13477 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
13478 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
13479 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
13480 CTI_CHAR32_ARRAY_TYPE>: New elements.
13481 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
13482 char32_type_node, signed_char32_type_node, char16_array_type_node,
13483 char32_array_type_node): New defines.
13484 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
13485 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
13486 (lex_string): Support CPP_STRING{16,32}, match updated
13487 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
13488 (lex_charconst): Support CPP_CHAR{16,32}.
13489 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
13490 and CPP_STRING{16,32}.
13492 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
13495 * aclocal.m4: Regenerate.
13496 * configure: Regenerate.
13498 2008-04-18 Jan Hubicka <jh@suse.cz>
13500 * except.c (dw2_size_of_call_site_table,
13501 sjlj_size_of_call_site_table): Use vector API for call_site_record.
13503 * cgraphbuild.c (build_cgraph_edges): Update.
13504 * tree-pass.h: Update comment.
13505 * final.c (leaf_function_p): Update.
13506 (leaf_renumber_regs): Update.
13507 (rest_of_clean_state): Update.
13508 * omp-low.c (expand_omp_parallel): Update.
13509 * ipa-reference.c (analyze_function): Update.
13510 * reorg.c (find_end_label): Update.
13511 (optimize_skip): Update.
13512 (fill_simple_delay_slots): Update.
13513 (fill_simple_delay_slots): Update.
13514 (make_return_insns): Update.
13515 (dbr_schedule): Update.
13516 * gimple-low.c (record_vars_into): Update.
13517 * cfgbuild.c (make_edges): Update.
13518 * function.c (assign_stack_local): Update.
13519 (assign_parm_adjust_stack_rtl): Update.
13520 (locate_and_pad_parm): Update.
13521 (allocate_struct_function): Do not initialize stack_alignment_needed
13522 and preferred_stack_boundary here.
13523 (stack_protect_prologue): Update.
13524 (stack_protect_epilogue): Update.
13525 (expand_function_start): Initialize stack_alignment_needed,
13526 preferred_stack_boundary and max_jumptable_ents.
13527 (expand_function_end): Update.
13528 (free_after_compilation): Do not NULLify epilogue_delay_list.
13529 * function.h (struct rtl_data): Add stack_protect_guard,
13530 stack_alignment_needed,
13531 preferred_stack_boundary, epilogue_delay_list.
13532 (struct function): Remove value_histograms, stack_alignment_needed,
13533 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
13535 unexpanded_var_list, stack_protect_guard.
13536 (current_function_epilogue_delay_list): Remove.
13537 * ipa-type-escape.c (analyze_function): Update.
13538 * gimplify.c (pop_gimplify_context): Update comment.
13539 * calls.c (expand_call): Update.
13540 (emit_library_call_value_1): Update.
13541 * except.c (set_nothrow_function_flags): Update.
13542 * cfgexpand.c (get_decl_align_unit): Update.
13543 (create_stack_guard): Update.
13544 (estimated_stack_frame_size): Update.
13545 (expand_used_vars): Update.
13546 (tree_expand_cfg): Free histogram earliers, init expansion variables.
13547 * explow.c (allocate_dynamic_stack_space): Update.
13548 * tree-ssa-live.c (remove_unused_locals): Update.
13549 * varasm.c (mark_constant_pool): Update.
13550 * tree-inline.c (remap_decls): Update.
13551 (initialize_cfun): Update.
13552 (declare_return_variable): Update.
13553 (inline_forbidden_p): Update.
13554 (expand_call_inline): Update.
13555 (declare_inline_vars): Update.
13556 (tree_function_versioning): Update.
13557 * tree-flow.h (value_histograms): New.
13558 (VALUE_HISTOGRAMS): New macro.
13559 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
13561 * tree-cfg.c (set_bb_for_stmt): Update.
13562 (replace_by_duplicate_decl): Update.
13563 (move_block_to_fn): Update.
13564 (new_label_mapper): Update.
13565 (dump_function_to_file): Update.
13566 * ipa-struct-reorg.c (build_data_structure): Update.
13567 * cfgrtl.c (print_rtl_with_bb): Update.
13568 * reload1.c (reload): Update.
13570 * config/i386/i386.c (setup_incoming_varargs_64,
13571 ix86_compute_frame_layout): Update.
13572 * config/arc/arc.c (arc_output_function_epilogue): Update.
13574 2008-04-18 Marius Strobl <marius@FreeBSD.org>
13576 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
13577 for FreeBSD as well.
13578 * gthr-posix95.h: Likewise.
13580 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
13582 PR rtl-optimization/35838
13583 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
13584 out the byte offset of the first subreg.
13586 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
13588 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
13589 to split_ti instead of three separate calls with single member arrays.
13590 (subti3 splitter): Ditto.
13591 (adddi3 splitter): Ditto with split_di.
13592 (subdi3 splitter): Ditto.
13593 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
13594 two separate calls with single member arrays. Swap match_dup
13595 operands 1 and 2 to better fit into the array.
13596 (negdi2 splitter): Ditto with split_di.
13597 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
13598 two separate calls with single member arrays. Swap match_dup operands
13599 6 and 7 to better fit into the array.
13601 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
13603 * config/i386/i386.c (sse_builtin_type): New.
13604 (bdesc_sse_args): Likewise.
13605 (bdesc_sse_3arg): Removed.
13606 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
13607 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
13608 IX86_BUILTIN_ROUNDPS.
13609 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
13610 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
13611 IX86_BUILTIN_ROUNDPS.
13612 (ix86_expand_sse_4_operands_builtin): Removed.
13613 (ix86_expand_sse_operands_builtin): New.
13614 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
13615 and CODE_FOR_sse4_1_roundps.
13616 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
13617 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
13619 2008-04-17 Alan Modra <amodra@bigpond.net.au>
13622 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
13623 regs before frame pop when needed. If use_backchain_to_restore_sp
13624 then load backchain into a temp reg to restore vr and vrsave. Add
13625 code to restore vr after frame pop if possible.
13627 2008-04-17 Richard Guenther <rguenther@suse.de>
13629 * tree-vn.c (expressions_equal_p): Do not check type
13630 equality or compatibility before calling operand_equal_p.
13631 * fold-const.c (operand_equal_p): Check equivalence of
13632 integer constants before bailing out due to signedness or
13633 precision differences.
13634 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
13635 spurious differences in type qualification. Ignore types
13636 for COMPONENT_REFs at all.
13638 2008-04-17 Christian Bruel <christian.bruel@st.com>
13640 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
13641 msw_skip comparison.
13643 2008-04-16 Jakub Jelinek <jakub@redhat.com>
13646 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
13649 PR tree-optimization/35899
13650 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
13651 rather than TREE_OPERAND.
13653 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
13656 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
13657 temporary registers. Change operand predicate to general_operand.
13658 (remainderxf3): Ditto.
13660 2008-04-16 Richard Guenther <rguenther@suse.de>
13662 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
13663 * tree-affine.c (aff_combination_expand): Look through some
13666 2008-04-15 Doug Kwan <dougkwan@google.com>
13668 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
13670 * tree-pretty-print.c (dump_generic_node): Ditto.
13671 * final.c (output_addr_const): Ditto.
13672 * dwarf2out.c (output_cfi): Ditto.
13673 * c-pretty-print.c (pp_c_integer_constant): Ditto.
13674 * print-rtl.c (print_rtx): Ditto.
13675 * print-tree.c (print_node_brief, print_node): Ditto.
13676 * c-common.c (match_case_to_enum_1): Ditto.
13677 * sched-vis.c (print_value): Ditto.
13678 * config/i386/i386.c (print_operand): Cast to long unsigned int
13681 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
13682 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
13683 MS Windows VirtualProtect function.
13685 2008-04-15 Jan Hubicka <jh@suse.cz>
13687 * gengtype.c (write_root): Param_is argument is OK.
13688 * expr.c (expand_expr_real_1): Update call of get_exception_*.
13689 * function.h: Include varray.h
13690 (rtl_eh): New stucture based on except.c one.
13691 (call_site_record): New forward declaration and vector type.
13692 * calls.c (emit_call_1): Do not call
13693 note_current_region_may_contain_throw.
13694 * except.c (eh_status): Remove cur_region, try_region since they are
13696 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
13697 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
13698 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
13699 Remove call_site_data_used, call_site_data_size.
13700 Turn call_site_record into vector in function.h.
13701 (note_current_region_may_contain_throw): Remove.
13702 (get_exception_pointer, get_exception_filter): Do not take struct
13703 function argument; update.
13704 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
13705 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
13706 build_post_landing_pads, dw2_build_landing_pads,
13707 sjlj_assign_call_site_values, sjlj_mark_call_sites,
13708 sjlj_emit_function_enter, sjlj_emit_function_enter,
13709 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
13710 sjlj_build_landing_pads, finish_eh_generation,
13711 remove_exception_handler_label, remove_eh_handler,
13712 maybe_remove_eh_handler, add_reachable_handler,
13713 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
13714 add_action_record, collect_one_action_chain, add_call_site,
13715 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
13716 sjlj_output_call_site_table, output_function_exception_table,
13717 * except.h (note_current_region_may_contain_throw): Remove
13718 (get_exception_pointer, get_exception_filter): Do not take struct
13720 * Makefile.in (GTFILES): Put varargs before struct function.
13722 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
13724 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
13725 punt for STRING_CST.
13726 (get_constraint_for): Deal with STRING_CST here instead.
13728 2008-04-15 Richard Guenther <rguenther@suse.de>
13730 * tree-ssa-propagate.c (substitute_and_fold): Substitute
13731 statements in a basic-block with a backward walk. Do not
13732 substitute into dead statements but instead remove those.
13734 2008-04-15 Richard Guenther <rguenther@suse.de>
13736 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
13737 to zero, thus disable creation of SFTs.
13739 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
13741 * tree-predcom.c (suitable_reference_p): Return false if the
13742 reference can throw.
13744 2008-04-15 Jakub Jelinek <jakub@redhat.com>
13747 * c-decl.c (finish_decl): If extern or static var has variable
13748 size, set TREE_TYPE (decl) to error_mark_node.
13750 2008-04-15 Rafael Espindola <espindola@google.com>
13752 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
13755 2008-04-15 Richard Guenther <rguenther@suse.de>
13757 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
13758 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
13759 (visit_reference_op_load): Do walk vuse-vdef chains on
13760 vn_reference_lookup.
13761 (visit_reference_op_store): But do not here.
13762 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
13763 vn_reference_lookup.
13764 (vn_lookup_with_vuses): But do so here.
13766 2008-04-14 Ian Lance Taylor <iant@google.com>
13768 * fold-const.c (fold_overflow_warning): Remove assertion.
13770 2008-04-15 Ben Elliston <bje@au.ibm.com>
13772 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
13773 temp1 local variables.
13775 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
13778 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
13779 ".text.unlikely" section as executable.
13781 2008-04-14 James E. Wilson <wilson@tuliptree.org>
13783 * config/ia64/ia64.c (rtx_needs_barrier): Handle
13784 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
13785 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
13786 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
13787 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
13788 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
13789 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
13791 2008-04-14 Ian Lance Taylor <iant@google.com>
13793 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
13794 * fold-const.c (fold_comparison): If appropriate, test
13795 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
13796 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
13797 reassociating a pointer type.
13798 * doc/invoke.texi (Optimize Options): Document that
13799 -fstrict-overflow applies to pointer wraparound.
13801 2008-04-13 Jan Hubicka <jh@suse.cz>
13803 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
13805 2008-04-12 Andrew Pinski <pinskia@gmail.com>
13807 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
13808 we are going to "save the world".
13810 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
13812 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
13813 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
13814 operand 0 constraint, not "=".
13816 2008-04-11 James E. Wilson <wilson@tuliptree.org>
13818 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
13820 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
13822 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
13823 of size of positions_needed * CHAR_BIT.
13825 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
13827 PR middle-end/35897
13828 * dse.c (store_info): Change positions_needed to unsigned
13830 (lowpart_bitmask): New.
13831 (record_store): Cast to unsigned HOST_WIDE_INT for
13832 positions_needed. Assert width <= size of positions_needed *
13833 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
13834 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
13835 lowpart_bitmask to set mask.
13837 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
13839 * config/bfin/constraints.md: New file.
13840 * config/bfin/bfin.md: Include it.
13841 (adddi3): Use satisfies_constraint functions instead of the old macros.
13842 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
13843 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
13844 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
13845 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
13846 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
13847 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
13848 EXTRA_CONSTRAINT): Delete.
13849 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
13850 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
13852 * config/bfin/bfin.c: Include "tm-constrs.h".
13853 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
13854 Use satisfies_constraint functions instead of the old macros.
13855 * doc/md.texi (Blackfin Constraints): Update file name reference.
13857 2008-04-11 Richard Guenther <rguenther@suse.de>
13859 PR tree-optimization/35869
13860 * tree-vrp.c (execute_vrp): Move switch statement update after
13861 jump threading. Schedule another cfg cleanup run.
13863 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
13866 * attribs.c (decl_attributes): Return early on errorneous node.
13868 2008-04-10 Oleg Ryjkov <olegr@google.com>
13870 * tree.h (struct tree_base): Added a new flag default_def_flag.
13871 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
13873 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
13875 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
13877 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13880 * pa.md: Define mode iterator P. Define mode attribute dwc.
13881 (dcacheflush): Update pattern to use iterator P and attribute dwc.
13882 (icacheflush): Likewise.
13883 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
13884 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
13886 2008-04-11 Ben Elliston <bje@au.ibm.com>
13888 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
13890 2008-04-10 Rafael Espindola <espindola@google.com>
13892 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
13893 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
13894 (extract_range_from_expr): The same.
13896 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
13898 * config/mips/mips.md (GPR2): New mode iterator.
13899 (seq): Add comment.
13900 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
13901 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
13902 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
13903 Rewrite these to take two modes, the mode of comparison and the
13904 mode of the destination.
13905 * config/mips/mips.c (mips_expand_scc): Instead of having
13906 paradoxical subreg as destination, expand "narrowing" scc if mode
13907 of comparison is SI and target is requested in DI mode.
13908 (mips_emit_int_order_test): Update comment. Make mode of
13909 comparison match CMP0 rather than TARGET. When creating inverse
13910 target use mode of TARGET.
13912 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
13914 * gcov-dump.c (tag_summary): Only print summaries for the first
13915 GCOV_COUNTERS_SUMMABLE counters.
13917 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
13919 * config/i386/i386.md (absneg): New code iterator.
13920 (absnegprefix): New code attribute.
13921 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
13922 patterns using absneg code iterator.
13923 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
13924 using absneg code iterator.
13925 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
13926 *neg<mode>2 patterns using absneg code iterator.
13927 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
13928 *negextendsfdf2 patterns using absneg code iterator.
13929 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
13930 *negextendsfxf2 patterns using absneg code iterator.
13931 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
13932 *negextendsfdf2 patterns using absneg code iterator.
13933 * config/i386/sse.md (<code><mode>2): Macroize expander from
13934 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
13936 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
13938 * config/s390/s390.h: Remove the remains of the recent search
13939 & replace action of current_function_outgoing_args_size.
13941 2008-04-10 Ira Rosen <irar@il.ibm.com>
13943 PR tree-optimization/35821
13944 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
13945 NEW_STMT_LIST is not NULL.
13947 2008-04-09 David Edelsohn <edelsohn@gnu.org>
13950 * toplev.c (process_options): Remove -ffunction-sections debugging
13953 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
13955 PR middle-end/PR28690
13956 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
13957 than gen_rtx_fmt_ee to perform more canonicalizations.
13959 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13962 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
13964 2008-04-09 Richard Guenther <rguenther@suse.de>
13966 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
13967 (dump_function_to_file): Dump function arguments with types.
13969 2008-04-08 Richard Guenther <rguenther@suse.de>
13971 * fold-const.c (fold_widened_comparison): Do not allow
13972 sign-changes that change the result.
13974 2008-04-08 Janis Johnson <janis187@us.ibm.com>
13977 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
13978 kinds of indirect references.
13980 2008-04-08 David Edelsohn <edelsohn@gnu.org>
13982 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
13983 GNU Fortran language string.
13985 2008-04-08 Rafael Espindola <espindola@google.com>
13987 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
13988 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
13989 * tree.h (tree_call_nonnegative_warnv_p): New.
13991 2008-04-08 Jan Hubicka <jh@suse.cz>
13993 * function.c (free_after_compilation): Clear out regno_reg_rtx
13996 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
13999 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
14001 PR middle-end/PR28690
14002 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
14003 same precedence as REG_POINTER and MEM_POINTER operands.
14005 2008-04-08 Richard Guenther <rguenther@suse.de>
14007 PR middle-end/35834
14008 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
14009 for adding index to base.
14011 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
14013 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
14014 (MINGW_ENABLE_EXECUTE_STACK): New.
14015 (IN_LIBGCC2): For libgcc include windows.h file for
14016 function declarations.
14018 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
14020 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
14021 and tem2 if tem1 is not a REG or MULT.
14023 2008-04-08 Jan Hubicka <jh@suse.cz>
14025 * function.h (incomming_args): Break out of struct function.
14026 (function_subsections): Break out of struct function.
14027 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
14028 return_rtx and hard_reg_initial_vals from struct function.
14029 Kill inl_max_label_num.
14030 (current_function_pops_args, current_function_args_info,
14031 current_function_args_size, current_function_args_size,
14032 current_function_pretend_args_size,
14033 current_function_outgoing_args_size,
14034 current_function_internal_arg_pointer, current_function_return_rtx):
14035 Kill compatibility accestor macros.
14036 * builtins.c (expand_builtin_apply_args_1): Update.
14037 (expand_builtin_next_arg): Update.
14038 * df-scan.c (df_get_call_refs): Update.
14039 * dbxout.c (dbxout_function_end): Update.
14040 * dwarf2out.c (dwarf2out_switch_text_section): Update.
14041 (output_line_info): Update.
14042 (secname_for_decl): Update.
14043 (dwarf2out_var_location): Update.
14044 * function.c (free_after_compilation): Update.
14045 (assign_parm_find_stack_rtl): Update.
14046 (assign_parms): Update.
14047 (expand_dummy_function_end): Update.
14048 (expand_function_end): Update.
14049 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
14050 (expand_call): Update.
14051 (emit_library_call_value_1): Update.
14052 (store_one_arg): Update.
14053 * varasm.c (initialize_cold_section_name): Update.
14054 (unlikely_text_section): Update.
14055 (unlikely_text_section_p): Update.
14056 (assemble_start_function): Update.
14057 (assemble_end_function): Update.
14058 (default_section_type_flags): Update.
14059 (switch_to_section): Update.
14060 * integrate.c (set_decl_abstract_flags): Update.
14061 (get_hard_reg_initial_val): Update.
14062 (has_hard_reg_initial_val): Update.
14063 (allocate_initial_values): Update.
14064 * resource.c (init_resource_info): Update.
14065 * config/alpha/alpha.c (NUM_ARGS): Update.
14066 (direct_return): Update.
14067 (alpha_va_start): Update.
14068 (alpha_sa_size): Update.
14069 (alpha_initial_elimination_offset): Update.
14070 (alpha_expand_prologue): Update.
14071 (alpha_start_function): Update.
14072 (alpha_expand_epilogue): Update.
14073 (unicosmk_initial_elimination_offset):
14074 * config/alpha/alpha.md (call expander): Update.
14075 * config/s390/s390.c (s390_register_info): Update.
14076 (s390_register_info): Update.
14077 (s390_frame_info): Update.
14078 (s390_initial_elimination_offset): Update.
14079 (s390_build_builtin_va_list): Update.
14080 (s390_va_start): Update.
14081 * config/spu/spu.c (direct_return): Update.
14082 (spu_expand_prologue): Update.
14083 (spu_initial_elimination_offset): Update.
14084 (spu_build_builtin_va_list): Update.
14085 (spu_va_start): Update.
14086 * config/sparc/sparc.c (sparc_init_modes): Update.
14087 (sparc_compute_frame_size): Update.
14088 (function_value): Update.
14089 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
14090 * config/i386/i386.md (return expander): Update.
14091 * config/i386/i386.c (ix86_va_start): Update.
14092 (ix86_can_use_return_insn_p): Update.
14093 (ix86_compute_frame_layout): Update.
14094 (ix86_expand_epilogue): Update.
14095 * config/sh/sh.c (output_stack_adjust): Update.
14096 (calc_live_regs): Update.
14097 (sh_expand_prologue): Update.
14098 (sh_builtin_saveregs): Update.
14099 (sh_va_start): Update.
14100 (initial_elimination_offset): Update.
14101 (sh_allocate_initial_value): Update.
14102 (sh_function_ok_for_sibcall): Update.
14103 (sh_get_pr_initial_val): Update.
14104 * config/sh/sh.md (return expander): Update.
14105 * config/avr/avr.c (frame_pointer_required_p): UPdate.
14106 * config/crx/crx.c (crx_compute_frame): UPdate.
14107 (crx_initial_elimination_offset): UPdate.
14108 * config/xtensa/xtensa.c (compute_frame_size): Update
14109 (xtensa_builtin_saveregs): Update.
14110 (xtensa_va_start): Update.
14111 (order_regs_for_local_alloc): Update.
14112 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
14113 (xstormy16_expand_builtin_va_start): Update.
14114 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
14115 * config/m68hc11/m68hc11.md (return expanders): Update.
14116 * config/m68hc11/m68hc11.c (expand_prologue): Update.
14117 (expand_epilogue): Update.
14118 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
14119 (cris_simple_epilogue): Update.
14120 (cris_expand_prologue): Update.
14121 (cris_expand_epilogue): Update.
14122 * config/iq2000/iq2000.c (iq2000_va_start): Update.
14123 (compute_frame_size): Update.
14124 * config/mt/mt.c (mt_compute_frame_size): Update.
14125 * config/mn10300/mn10300.c (expand_prologue): Update.
14126 (expand_epilogue): Update.
14127 (initial_offset): Update.
14128 (mn10300_builtin_saveregs):
14129 * config/mn10300/mn10300.md (return expander): Update.
14130 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
14131 (ia64_initial_elimination_offset): Update.
14132 (ia64_initial_elimination_offset): Update.
14133 (ia64_expand_prologue): Update.
14134 * config/m68k/m68k.md (return expander): Update.
14135 * config/rs6000/rs6000.c (rs6000_va_start): Update.
14136 (rs6000_stack_info): Update.
14137 * config/mcore/mcore.c (layout_mcore_frame): Update.
14138 (mcore_expand_prolog): Update.
14139 * config/arc/arc.c (arc_compute_frame_size): Update.
14140 * config/score/score3.c (score3_compute_frame_size): Update.
14141 * config/score/score7.c (score7_compute_frame_size): Update.
14142 * config/arm/arm.c (use_return_insn): Update.
14143 (thumb_find_work_register): Update.
14144 (arm_compute_save_reg_mask): Update.
14145 (arm_output_function_prologue): Update.
14146 (arm_output_epilogue): Update.
14147 (arm_size_return_regs): Update.
14148 (arm_get_frame_offsets): Update.
14149 (arm_expand_prologue): Update.
14150 (thumb_exit): Update.
14151 (thumb_unexpanded_epilogue): Update.
14152 (thumb1_output_function_prologue): Update.
14153 * config/pa/pa.md (return expander): Update.
14154 * config/pa/pa.c (compute_frame_size): Update.
14155 (hppa_builtin_saveregs): Update.
14156 * config/mips/mips.c (mips_va_start): Update.
14157 (mips16_build_function_stub): Update.
14158 (mips_compute_frame_info): Update.
14159 (mips_restore_gp): Update.
14160 (mips_output_function_prologue): Update.
14161 (mips_expand_prologue): Update.
14162 * config/v850/v850.c (compute_frame_size): Update.
14163 (expand_prologue): * config/mmix/mmix.c (along): update.
14164 (mmix_initial_elimination_offset): update.
14165 (mmix_reorg): update.
14166 (mmix_use_simple_return): update.
14167 (mmix_expand_prologue): update.
14168 (mmix_expand_epilogue): Update.
14169 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
14170 (emit_link_insn): Update.
14172 2008-04-08 Anatoly Sokolov <aesok@post.ru>
14174 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
14175 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
14177 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
14180 2008-04-07 Jan Hubicka <jh@suse.cz>
14182 * function.h (rtl): Rename to x_rtl.
14183 (crtl): New define.
14184 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
14185 frame_offset, stack_check_probe_note, arg_pointer_save_area,
14186 used_temp_slots avail_temp_slots, temp_slot_level,
14187 nonlocal_goto_handler_labels): Update accesstors.
14188 (rtl): New global variable.
14189 (struct function): Move some fileds to rtl_data.
14190 (get_arg_pointer_save_area): Update prototype.
14191 * builtins.c (expand_builtin_setjmp_receiver): Update call of
14192 get_arg_pointer_save_area.
14193 * expr.c (init_expr): Update
14194 * function.c (get_frame_size): Update
14195 (assign_stack_local): Update
14196 (expand_function_end): Update.
14197 (get_art_pointer_save_area): Update
14199 * emit-rtl.c (rtl): Declare.
14200 (regno_reg_rtx): Declare.
14201 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
14203 (gen_reg_rtx): Update.
14204 * varasm.c (n_deferred_constatns): Update accestor.
14205 (init_varasm_status): Do not allocate varasm_status.
14206 (force_const_mem, get_pool_size, output_constant_pool): Update.
14207 * stmt.c (force_label_rtx): Do not use x_ prefixes.
14208 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
14209 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
14210 * sparc/sparc.h (INIT_EXPANDERS): Update.
14211 * ia64/ia64.h (INIT_EXPANDERS): Update.
14213 2008-04-07 James E. Wilson <wilson@tuliptree.org>
14215 * reload.c (push_secondary_reload): Add missing break to for loop.
14217 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
14219 PR middle-end/PR28690
14220 * rtlanal.c: Update copyright years.
14221 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
14222 as REG_POINTER and MEM_POINTER operands.
14223 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
14224 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
14225 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
14226 * gcse.c: Update copyright years.
14227 (pre_delete): Call gen_reg_rtx_and_attrs.
14228 (hoist_code): Likewise.
14229 (build_store_vectors): Likewise.
14230 (delete_store): Likewise.
14231 * loop-invariant.c (move_invariant_reg): Likewise.
14232 Update copyright years.
14234 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
14236 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
14237 control string instead of quoted.
14239 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
14241 * doc/rtl.texi: Rewrite of subreg section.
14243 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
14246 * config/i386/i386.c (legitimize_pic_address): Add treating
14247 of dllimport SYM_REF's.
14248 (legitimize_dllimport_symbol): Add prototype.
14250 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
14252 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
14253 reference in constructor with non self-referential type.
14255 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
14257 Removal of Return with Depressed Stack Pointer support
14258 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
14259 (ECF_SP_DEPRESSED): Likewise.
14260 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
14261 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
14262 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
14263 (expand_call): Do not test ECF_SP_DEPRESSED.
14264 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
14265 * function.c (keep_stack_depressed): Delete.
14266 (handle_epilogue_set): Likewise.
14267 (update_epilogue_consts): Likewise.
14268 (emit_equiv_load): Likewise.
14269 (thread_prologue_and_epilogue_insns): Remove support for Return with
14270 Depressed Stack Pointer.
14271 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
14273 2008-04-06 Richard Guenther <rguenther@suse.de>
14275 PR tree-optimization/35400
14276 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
14277 information from SSA_NAMEs.
14279 2008-04-06 Anatoly Sokolov <aesok@post.ru>
14281 * config/avr/avr.h (avr_mega_p): Remove declaration.
14282 (AVR_MEGA): Remove macro.
14283 * config/avr/avr.c (avr_mega_p): Remove variable.
14284 (avr_override_options): Remove inicializion of avr_mega_p.
14285 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
14286 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
14287 (avr_jump_mode): (Ditto.).
14288 (avr_output_progmem_section_asm_op): (Ditto.).
14289 (avr_asm_init_sections): (Ditto.).
14290 (avr_asm_init_sections): (Ditto.).
14291 (avr_rtx_costs): (Ditto.).
14292 * config/avr/avr.md: (Ditto.).
14293 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
14296 2008-04-06 Richard Guenther <rguenther@suse.de>
14298 PR tree-optimization/35842
14299 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
14300 is_gimple_invariant_address.
14302 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14304 * gcc.c (default_compilers): Sync Fortran extensions list with
14305 that in fortran/lang-specs.h.
14306 * doc/invoke.texi: Likewise.
14307 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
14308 * dwarf2out.c (gen_compile_unit_die): Likewise.
14310 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
14312 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
14314 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
14317 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
14318 attribute is used for nested functions.
14320 2008-04-05 Jan Hubicka <jh@suse.cz>
14322 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
14324 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
14326 (dump_files): Update.
14327 (enable_rtl_dump_file): Do not accept letter argument.
14328 * tree-pass.h (dump_file_info): Remove letter argument.
14329 * toplev.c (decode_d_option): Update -da handling.
14330 * toplev.h (enable_rtl_dump_file): Update prototype.
14331 * passes.c (register_one_dump_file): Do not accept IPA argument; work
14332 it out based on pass type.
14333 (register_dump_files_1): Likewise.
14334 (init_optimization_passes): Update register_one_dump_file calls.
14335 (execute_one_pass): Sanity check that IPA passes are called at IPA
14336 level and RTL passes at RTL level.
14337 (execute_pass_list): IPA pass can not be after or subpass of
14339 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
14340 disallov RTL subpasses of IPA subpasses.
14342 2008-04-05 Ben Elliston <bje@au.ibm.com>
14344 * tree-cfg.c (need_fake_edge_p): Return false for calls to
14345 builtins that return exactly once and do not throw. Cache call to
14348 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
14350 PR rtl-optimization/34916
14351 PR middle-end/35519
14352 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
14353 between instruction pairs.
14355 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
14357 * doc/invoke.texi: Document -mbitops for SH.
14358 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
14359 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
14360 * config/sh/sh.c (print_operand): Add %t operand code.
14361 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
14362 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
14363 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
14364 (extendqihi2): Likewise.
14365 (movqi_i): Likewise.
14366 (insv): Use bset, bclr and bst instructions for SH2A if possible.
14367 (extv): Use bld instruction for SH2A if possible.
14369 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
14370 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
14371 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
14372 (bset.b, bclr.b): Define peepholes.
14373 * config/sh/sh.opt (mbitops): New option.
14375 2008-04-04 Janis Johnson <janis187@us.ibm.com>
14378 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
14379 and view convert expression.
14381 2008-04-04 Jakub Jelinek <jakub@redhat.com>
14384 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
14386 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
14388 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
14390 * config/i386/cpuid.h (bit_AES): New.
14391 (bit_PCLMUL): Likewise.
14393 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
14394 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
14395 SSE2 if AES or PCLMUL is enabled.
14396 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
14397 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
14398 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
14399 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
14400 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
14401 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
14402 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
14403 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
14404 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
14405 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
14406 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
14407 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
14408 __builtin_ia32_aeskeygenassist128 and
14409 __builtin_ia32_pclmulqdq128.
14410 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
14411 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
14412 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
14414 * config/i386/i386.h (TARGET_AES): New.
14415 (TARGET_PCLMUL): Likewise.
14416 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
14418 * config/i386/i386.md (UNSPEC_AESENC): New.
14419 (UNSPEC_AESENCLAST): Likewise.
14420 (UNSPEC_AESDEC): Likewise.
14421 (UNSPEC_AESDECLAST): Likewise.
14422 (UNSPEC_AESIMC): Likewise.
14423 (UNSPEC_AESKEYGENASSIST): Likewise.
14424 (UNSPEC_PCLMUL): Likewise.
14426 * config/i386/i386.opt (maes): New.
14427 (mpclmul): Likewise.
14429 * config/i386/sse.md (aesenc): New pattern.
14430 (aesenclast): Likewise.
14431 (aesdec): Likewise.
14432 (aesdeclast): Likewise.
14433 (aesimc): Likewise.
14434 (aeskeygenassist): Likewise.
14435 (pclmulqdq): Likewise.
14437 * config/i386/wmmintrin.h: New.
14439 * doc/extend.texi: Document AES and PCLMUL built-in function.
14441 * doc/invoke.texi: Document -maes and -mpclmul.
14443 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
14445 * function.c (free_after_parsing): Replace with
14446 cxx_push_function_context from C++ front-end.
14447 (allocate_struct_function): Don't call langhook.
14448 * langhooks.h (struct lang_hooks_for_functions): Delete.
14449 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
14451 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
14452 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
14453 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
14454 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
14455 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
14456 remove LANG_HOOKS_FUNCTION_INITIALIZER.
14457 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
14459 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
14460 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
14462 2008-04-04 Jakub Jelinek <jakub@redhat.com>
14465 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
14468 2008-04-04 Richard Guenther <rguenther@suse.de>
14470 PR middle-end/35823
14471 * fold-const.c (optimize_minmax_comparison): Use the correct
14472 type for the constant in the simplified comparison.
14474 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
14476 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
14477 Pass L2 size as "--param l2-cache-size" to the compiler.
14478 (decode_l2_cache): New function to decode L2 cache parameters using
14479 0x8000006 extended cpuid function.
14480 (detect_caches_amd): Determine parameters of L2 cache using
14481 decode_l2_caches function.
14482 (decode_caches_intel): Decode L2 cache parameters.
14483 (detect_caches_intel): Determine L2 cache parameters using
14484 decode_caches_intel and decode_l2_caches functions.
14486 2008-04-03 Bob Wilson <bob.wilson@acm.org>
14488 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
14489 secondary input reload for subword loads from the constant pool.
14491 2008-04-03 Janis Johnson <janis187@us.ibm.com>
14494 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
14495 constants of the appropriate size for runtime calculations.
14498 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
14499 decimal-float literal constant zero.
14501 2008-04-03 Jakub Jelinek <jakub@redhat.com>
14504 * c-parser.c (c_parser_omp_atomic): Call
14505 default_function_array_conversion on the RHS.
14507 PR middle-end/35818
14508 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
14509 call is_variable_sized if decl has incomplete type.
14511 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
14513 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
14515 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
14517 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
14519 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
14520 (sgt<u>): Merge sgt and sgtu into new expander.
14521 (sgt, sgtu): Remove expanders.
14522 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
14523 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
14524 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
14525 *sgtu_<mode>_mips16 into new pattern.
14526 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
14527 (sge<u>): Merge sge and sgeu into new expander.
14528 (sge, sgeu): Remove expanders.
14529 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
14531 (*sge_<mode>, second *sge_<mode>): Remove patterns.
14532 (slt<u>): Merge slt and sltu into new expander.
14533 (slt, sltu): Remove expanders.
14534 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
14535 (*slt_<mode>, *sltu_<mode>): Remove patterns.
14536 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
14537 *sltu_<mode>_mips16 into new pattern.
14538 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
14539 (sle<u>): Merge sle and sleu into new expander.
14540 (sle, sleu): Remove expanders.
14541 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
14542 (*sle_<mode>, *sleu_<mode>): Remove patterns.
14543 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
14544 *sleu_<mode>_mips16 into new pattern.
14545 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
14547 2008-04-03 Jan Hubicka <jh@suse.cz>
14549 PR tree-optimization/35795
14550 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
14551 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
14552 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
14553 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
14554 * score/score3.c (score3_output_mi_thunk): Likewise.
14555 * score/score7.c (score7_output_mi_thunk): Likewise.
14556 * mips/mips.c (mips_output_mi_thunk): Likewise.
14558 2008-04-03 Richard Guenther <rguenther@suse.de>
14560 * tree-vrp.c (extract_range_from_unary_expr): Handle all
14561 conversions. Simplify code.
14563 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
14565 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
14567 2008-04-03 Tom Tromey <tromey@redhat.com>
14568 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14570 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
14571 * config/bfin/t-bfin-linux (generated_files): Add
14572 linux-sysroot-suffix.h.
14573 * doc/install.texi (Prerequisites): Require make 3.80.
14574 * doc/sourcebuild.texi (Front End Directory): Document new
14576 * Makefile.in (generated_files): New variable.
14577 (ALL_HOST_OBJS): New variable.
14578 ($(ALL_HOST_OBJS)): New target.
14580 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
14582 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
14583 (remap_block): Call id->transform_lang_insert_block instead
14585 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
14586 Set id.transform_lang_insert_block to NULL.
14587 (clone_body): Move to cp/optimize.c
14588 * tree-inline.h (struct copy_body_data): Change
14589 transform_lang_insert_block to function pointer.
14590 (copy_generic_body, copy_decl_no_change): Export.
14591 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
14592 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
14593 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
14595 * c-tree.h (insert_block): Kill.
14596 * c-decl.c (insert_block): Kill.
14598 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
14600 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14601 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
14602 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
14604 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
14605 argument, call {push,pop}_function_context from here.
14606 * c-parser.c: Use c_{push,pop}_function_context.
14608 * function.c (push_function_context_to): Move meat ...
14609 (push_function_context): ... here. Simplify.
14610 * function.c (pop_function_context_from): Move meat ...
14611 (pop_function_context): ... here. Simplify.
14612 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
14614 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14615 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
14616 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
14617 * tree.h (push_function_context_to, pop_function_context_from): Remove.
14619 2008-04-03 Ben Elliston <bje@au.ibm.com>
14621 * expmed.c (extract_force_align_mem_bit_field): Remove.
14623 2008-04-03 Richard Guenther <rguenther@suse.de>
14625 PR middle-end/35800
14626 * expr.h (try_casesi): Adjust prototype.
14627 * expr.c (try_casesi): Take fallback label as extra parameter.
14628 Use that for gen_casesi if default_label is NULL.
14629 * stmt.c (expand_case): Pass fallback label to try_casesi,
14630 make sure to fill gaps with a fallback label if default_label
14633 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
14636 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
14638 2008-04-03 Ben Elliston <bje@au.ibm.com>
14640 * expmed.c (extract_split_bit_field): Remove if (0) code.
14641 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
14642 (do_ds_constraint): Likewise.
14644 2008-04-02 Joseph Myers <joseph@codesourcery.com>
14646 * doc/cppopts.texi (-dU): Document.
14647 * c-common.h (flag_dump_macros): Update comment.
14648 * c-opts.c (handle_OPT_d): Handle -dU.
14649 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
14650 dump_queued_macros, cb_used_define, cb_used_undef): New.
14651 (init_pp_output): Handle -dU.
14652 (cb_line_change): Call dump_queued_macros.
14653 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
14655 2008-04-02 Anatoly Sokolov <aesok@post.ru>
14657 * config/avr/predicates.md (io_address_operand): New predicate.
14658 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
14659 * config/avr/avr.c (avr_io_address_p): Remove function.
14660 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
14661 'avr_io_address_p' function.
14662 (out_movhi_r_mr): (Ditto.).
14663 (out_movqi_mr_r): (Ditto.).
14664 (out_movhi_mr_r): (Ditto.).
14665 (avr_address_cost): (Ditto.).
14667 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
14669 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
14670 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
14671 in 32bit mode when XMM registers are available to avoid store
14673 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
14674 corresponding post-reload splitters.
14676 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
14678 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
14679 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
14680 __builtin_ia32_roundss.
14681 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
14682 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
14683 __builtin_ia32_roundss.
14684 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
14685 IX86_BUILTIN_SHUFPD here.
14687 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
14689 * config/i386/i386.md (plogic): New.
14690 (plogicprefix): Likewise.
14692 * config/i386/mmx.md (mmx_<code><mode>3): New.
14693 (mmx_and<mode>3): Removed.
14694 (mmx_ior<mode>3): Likewise.
14695 (mmx_xor<mode>3): Likewise.
14697 * config/i386/sse.md (<code><mode>3): New.
14698 (*<code><mode>3): Likewise.
14699 (*<code><mode>3): Likewise.
14700 (<code><mode>3): Likewise.
14701 (*sse_<code><mode>3): Likewise.
14702 (*sse2_<code><mode>3): Likewise.
14703 (<code>tf3): Likewise.
14704 (*<code>tf3): Likewise.
14705 (and<mode>3): Likewise.
14706 (*and<mode>3): Likewise.
14707 (ior<mode>3): Removed.
14708 (*ior<mode>3): Likewise.
14709 (xor<mode>3): Likewise.
14710 (*xor<mode>3): Likewise.
14711 (*and<mode>3): Likewise.
14712 (*ior<mode>3): Likewise.
14713 (*xor<mode>3): Likewise.
14714 (and<mode>3): Likewise.
14715 (*sse_and<mode>3): Likewise.
14716 (*sse2_and<mode>3): Likewise.
14717 (andtf3): Likewise.
14718 (*andtf3): Likewise.
14719 (ior<mode>3): Likewise.
14720 (*sse_ior<mode>3): Likewise.
14721 (*sse2_ior<mode>3): Likewise.
14722 (iortf3): Likewise.
14723 (*iortf3): Likewise.
14724 (xor<mode>3): Likewise.
14725 (*sse_xor<mode>3): Likewise.
14726 (*sse2_xor<mode>3): Likewise.
14727 (xortf3): Likewise.
14728 (*xortf3): Likewise.
14730 2008-04-02 Richard Guenther <rguenther@suse.de>
14732 PR tree-optimization/14495
14733 PR tree-optimization/34793
14734 * tree-vrp.c (struct switch_update): New structure.
14735 (to_remove_edges, to_update_switch_stmts): New VECs.
14736 (simplify_switch_using_ranges): New function. Remove not taken
14737 case labels and edges.
14738 (simplify_stmt_using_ranges): Call it.
14739 (identify_jump_threads): Mark edges we have queued for removal
14740 so we don't thread them.
14741 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
14743 * tree-cfg.c (group_case_labels): Deal with missing default label.
14744 (tree_verify_flow_info): Allow missing default label.
14745 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
14746 (emit_case_nodes): Likewise.
14747 (expand_case): Do not rely on the default label to be present.
14748 * expr.c (try_casesi): Deal with NULL default_label.
14749 (do_tablejump): Likewise.
14751 2008-04-02 Richard Guenther <rguenther@suse.de>
14753 PR tree-optimization/14495
14754 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
14755 SWITCH_EXPR here ...
14756 (vrp_visit_switch_stmt): ... but here (new function).
14757 (find_case_label_index): New helper function.
14758 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
14760 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
14762 * fwprop.c: Fix ISO-C99ism.
14764 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
14767 * Makefile.in (objdir): Set it here.
14768 * configure.ac: Not here. Find dynamic linker characteristics.
14769 * exec-tool.in: Use them.
14770 * aclocal.m4: Regenerate.
14771 * configure: Regenerate.
14773 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
14775 * expr.c (expand_var): Delete it.
14776 * expr.h (expand_var): Delete prototype.
14777 * function.c (expand_function_start): Use expand_decl instead.
14778 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
14781 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
14783 PR rtl-optimization/35542
14784 * fwprop.c (forward_propagate_and_simplify): Replace
14785 loc_reg_mentioned_in_p with reg_mentioned_p.
14787 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
14789 PR rtl-optimization/35281
14790 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
14791 (propagate_rtx_1): Handle PR_HANDLE_MEM.
14792 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
14793 (varying_mem_p): Move above propagate_rtx.
14794 (all_uses_available_at): Do not check MEMs.
14796 2008-04-02 Rafael Espindola <espindola@google.com>
14798 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
14799 (register_edge_assert_for_2): Split the cond argument.
14800 (register_edge_assert_for_1): Adjust for the change in
14801 register_edge_assert_for_2.
14802 (register_edge_assert_for): Split the cond argument.
14803 (find_switch_asserts): Adjust for the change in
14804 register_edge_assert_for.
14806 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
14808 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
14809 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
14810 offsets for 64-bit mingw.
14811 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
14812 abi for x86_64-pc-mingw.
14814 2008-04-02 Richard Guenther <rguenther@suse.de>
14816 * tree-vrp.c (extract_range_from_assert): Make sure to not
14817 produce range min/max with TREE_OVERFOW set.
14818 If merging a anti-range and a range keep the anti-range if
14819 the range covers all values of the type.
14820 (register_edge_assert_for_2): Only allow sign-changing
14821 conversions in detecting canonical range checks. Also
14822 register an assert for the unsigned name if useful.
14824 PR tree-optimization/35787
14825 * tree-vrp.c (vrp_val_max): New function.
14826 (vrp_val_min): Likewise.
14827 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
14828 (vrp_val_is_min): Likewise.
14829 (supports_overflow_infinity): Use vrp_val_{min,max}.
14830 (negative_overflow_infinity): Likewise.
14831 (positive_overflow_infinity): Likewise.
14832 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
14833 (is_positive_overflow_infinity): Likewise.
14834 (is_overflow_infinity): Likewise.
14835 (avoid_overflow_infinity): Use vrp_val_{min,max} and
14836 vrp_val_is_{min,max}.
14837 (set_and_canonicalize_value_range): Canonicalize anti-ranges
14838 to ranges if possible. Avoid empty ranges.
14840 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14842 PR middle-end/35705
14843 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
14844 the expression is a function address.
14846 2008-04-01 George Helffrich <george@gcc.gnu.org>
14848 PR fortran/35154, fortran/23057
14849 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
14850 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
14851 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
14852 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
14854 (dbxout_syms): Check for COMMON-based symbol and wrap in
14855 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
14856 in bracket for efficiency.
14858 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
14859 using DW_TAG_common_block + member offset.
14860 (add_pubname_string): New function.
14861 (dw_expand_expr): New function to find block name and offset for
14863 (common_check): New function to check whether symbol in Fortran COMMON.
14864 (gen_variable_die): If COMMON, use DW_TAG_common_block.
14866 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
14869 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
14871 2008-04-02 Ben Elliston <bje@au.ibm.com>
14873 * config/v850/v850.md (casesi): Remove if (0) code.
14874 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14875 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
14877 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
14879 * config/i386/i386.md (rex64suffix): New mode attribute.
14880 (floathi<mode>2): Disable expander for SSE math.
14881 (*floathi<mode>2_1): New insn insn_and_split pattern.
14882 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
14883 corresponding post-reload splitters.
14884 (*floathi<mode>2_i387): New macroized insn pattern.
14885 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
14886 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
14887 insn_and_split pattern.
14888 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
14889 New macroized instruction patterns and corresponding post-reload
14891 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
14892 and corresponding post-reload splitters.
14893 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
14894 New macroized instruction patterns.
14895 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
14896 macroized instruction patterns and corresponding post-reload splitters.
14897 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
14898 corresponding post-reload splitters.
14899 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
14900 New macroized instruction patterns.
14901 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
14902 corresponding post-reload splitters.
14903 (*floatsi<mode>2_i387): New macroized instruction patterns.
14905 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
14907 * config/i386/i386.md (smaxmin): New.
14908 (umaxmin): Likewise.
14909 (maxminiprefix): Likewise.
14910 (maxminfprefix): Likewise.
14911 (<code><mode>3): Likewise.
14912 (smin<mode>3): Removed.
14913 (smax<mode>3): Likewise.
14915 * config/i386/mmx.md (mmx_<code>v2sf3): New.
14916 (mmx_<code>v4hi3): Likewise.
14917 (mmx_<code>v8qi3): Likewise.
14918 (mmx_smaxv2sf3): Removed.
14919 (mmx_sminv2sf3): Likewise.
14920 (mmx_umaxv8qi3): Likewise.
14921 (mmx_smaxv4hi3): Likewise.
14922 (mmx_uminv8qi3): Likewise.
14923 (mmx_sminv4hi3): Likewise.
14925 * config/i386/sse.md (<addsub><mode>3): New.
14926 (*<addsub><mode>3): Likewise.
14927 (<sse>_vm<addsub><mode>3): Likewise.
14928 (<maxmin><mode>3): Likewise.
14929 (*<maxmin><mode>3_finite): Likewise.
14930 (*<maxmin><mode>3): Likewise.
14931 (<sse>_vm<maxmin><mode>3): Likewise.
14932 (sse3_h<addsub>v4sf3): Likewise.
14933 (sse3_h<addsub>v2df3): Likewise.
14934 (<maxmin>v16qi3): Likewise.
14935 (*<maxmin>v16qi3): Likewise.
14936 (<maxmin>v8hi3): Likewise.
14937 (*<maxmin>v8hi3): Likewise.
14938 (*sse4_1_<maxmin><mode>3): Likewise.
14939 (*sse4_1_<maxmin><mode>3): Likewise.
14940 (add<mode>3): Removed.
14941 (*add<mode>3): Likewise.
14942 (<sse>_vmadd<mode>3): Likewise.
14943 (sub<mode>3): Likewise.
14944 (*sub<mode>3): Likewise.
14945 (<sse>_vmsub<mode>3): Likewise.
14946 (smin<mode>3): Likewise.
14947 (*smin<mode>3_finite): Likewise.
14948 (*smin<mode>3): Likewise.
14949 (<sse>_vmsmin<mode>3): Likewise.
14950 (smax<mode>3): Likewise.
14951 (*smax<mode>3_finite): Likewise.
14952 (*smax<mode>3): Likewise.
14953 (<sse>_vmsmax<mode>3): Likewise.
14954 (sse3_haddv4sf3): Likewise.
14955 (sse3_haddv2df3): Likewise.
14956 (sse3_hsubv4sf3): Likewise.
14957 (sse3_hsubv2df3): Likewise.
14958 (umaxv16qi3): Likewise.
14959 (*umaxv16qi3): Likewise.
14960 (smaxv8hi3): Likewise.
14961 (*smaxv8hi3): Likewise.
14962 (*sse4_1_smax<mode>3): Likewise.
14963 (*sse4_1_umax<mode>3): Likewise.
14964 (uminv16qi3): Likewise.
14965 (*uminv16qi3): Likewise.
14966 (sminv8hi3): Likewise.
14967 (*sminv8hi3): Likewise.
14968 (*sse4_1_smin<mode>3): Likewise.
14969 (*sse4_1_umin<mode>3): Likewise.
14971 2008-04-01 Rafael Espindola <espindola@google.com>
14973 * tree-cfg.c (verify_expr): remove in_phi.
14974 (verify_stmt): Don't call walk_tree with verify_expr. Use
14975 is_gimple_min_invariant instead of is_gimple_val.
14977 2008-04-01 Joseph Myers <joseph@codesourcery.com>
14979 * doc/include/gpl_v3.texi: Update for manpage generation.
14980 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
14982 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
14983 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
14984 gpl_v3.texi instead of gpl.texi.
14987 2008-04-01 Jakub Jelinek <jakub@redhat.com>
14990 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
14992 2008-04-01 Rafael Espindola <espindola@google.com>
14994 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
14995 (extract_code_and_val_from_cond): Use
14996 extract_code_and_val_from_cond_with_ops.
14998 2008-04-01 Jan Hubicka <jh@suse.cz>
15000 * function.c (free_after_compilation): Free epilogue_delay_list.
15001 (prepare_function_start): Assert that previous compilation was freed.
15003 2008-04-01 Jan Hubicka <jh@suse.cz>
15004 Jim Wilson <wilson@tuliptree.org>
15005 Andreas Tobler <andreast@gcc.gnu.org>
15007 PR middle-end/35781
15008 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
15009 rtl.emit instead cfun->emit.
15010 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
15011 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
15013 2008-04-01 Ben Elliston <bje@au.ibm.com>
15015 * doc/c-tree.texi (Function Basics): Fix grammatical error.
15017 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
15019 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
15021 (fprofile-use): Add var flag_profile_use
15022 * coverage.c (coverage_begin_output): Do not open a gcno file for
15023 output only if -ftest-coverage is set.
15024 Do not add getpwd() to gcda file path.
15025 (build_gcov_info): Check the new flag
15026 flag_profile_datafile_relative_path.
15027 (coverage_init): Use profile_data_prefix.
15028 Read profile counter only if flag_profile_use is set.
15029 * opts.c (common_handle_option): New option fprofile-use=,
15030 fprofile-dir=, fprofile-generate=.
15031 * toplev.c (profile_data_prefix): New variable definition.
15032 * toplev.h (profile_data_prefix): New declaration.
15033 * doc/invoke.tex (Option Summary, Optimization Options):
15036 2008-03-31 James E. Wilson <wilson@tuliptree.org>
15038 * varasm.c (output_constant_pool_1): In LABEL_REF check,
15039 use tmp consistently.
15042 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
15043 * config/ia64/ia64.c (rtx_needs_barrier): Handle
15044 UNSPEC_FR_RECIP_APPROX_RES.
15045 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
15047 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
15050 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
15052 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
15054 PR middle-end/30186
15055 * fold-const.c (fold_indirect_ref_1): Support accessing non first
15056 element of the vector via a pointer.
15058 2008-03-31 Ian Lance Taylor <iant@google.com>
15060 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
15062 2008-03-31 Jan Hubicka <jh@suse.cz>
15064 * builtins.c (expand_builtin_setjmp_receiver): Update call of
15065 get_arg_pointer_save_area.
15066 * expr.c (init_expr): Just clear out rtl.expr.
15067 * function.c (free_after_compilation): Clear out whole RTL structure.
15068 (get_func_frame_size): Merge into ...
15069 (get_frame_size): ... this one.
15070 (assign_stack_local_1): Merge into ...
15071 (assign_stack_local): ... this one.
15072 (expand_function_end): Update call of get_arg_pointer_save_area.
15073 (get_art_pointer_save_area): Remove cfun argument.
15074 * function.h (emit_status): regno_pointer_align does not need length
15075 attribute. Move x_regno_reg_rtx to ...
15076 (regno_reg_rtx): ... new global array.
15077 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
15078 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
15079 apply_args_value, forced_labels, stack_pointer_delta):
15081 (struct varasm_status): Move here from varasm.c
15082 (struct rtl_data): New. Move here some fields from struct function.
15083 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
15084 frame_offset, stack_check_probe_note, arg_pointer_save_area,
15085 used_temp_slots avail_temp_slots, temp_slot_level,
15086 nonlocal_goto_handler_labels): Update accesstors.
15087 (rtl): New global variable.
15088 (struct function): Move some fileds to rtl_data.
15089 (get_arg_pointer_save_area): Update prototype.
15090 * emit-rtl.c (rtl): Declare.
15091 (regno_reg_rtx): Declare.
15092 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
15094 (gen_reg_rtx): Update.
15095 (init_virtual_regs): Do not tate emit_status argument.
15096 (init_emit): Do not allocate emit.
15097 * varasm.c (varasm_statuc): Move to function.h.
15098 (n_deferred_constatns): Update accestor.
15099 (init_varasm_status): Do not allocate varasm_status.
15100 (force_const_mem, get_pool_size, output_constant_pool): Update.
15101 * stmt.c (force_label_rtx): Do not use x_ prefixes.
15102 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
15104 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
15106 PR rtl-optimization/35729
15107 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
15110 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
15113 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
15114 load/store if memory is unaligned.
15115 (*movti_rex64): Likewise.
15117 * config/i386/predicates.md (misaligned_operand): New.
15119 2008-03-31 Andrew Pinski <pinskia@gmail.com>
15122 * tree-ssa-phiopt.c (conditional_replacement): Return early for
15125 2008-03-31 Jan Beulich <jbeulich@novell.com>
15127 * config/ia64/constraints.md: Add 'j' constraint.
15128 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
15129 (movdi_internal): Likewise.
15131 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
15134 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
15136 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
15139 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
15140 proper error message for the third argument on blendpd and
15143 * config/i386/sse.md (blendbits): New.
15144 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
15146 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
15148 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
15150 2008-03-30 Richard Guenther <rguenther@suse.de>
15152 PR middle-end/31023
15153 * fold-const.c (fold_sign_changed_comparison): Do leave
15154 conversions to base-types alone.
15156 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
15158 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
15159 the link register if one altivec register is be saved.
15161 2008-03-30 Ben Elliston <bje@au.ibm.com>
15163 * final.c (final_scan_insn): Remove if (0) code.
15165 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
15167 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
15169 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
15171 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
15172 of V4SFmode to ix86_binary_operator_ok.
15174 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
15176 * config/i386/i386.c (override_options): Initialize
15177 ix86_veclib_handler to ix86_veclibabi_svml when
15178 -mveclibabi=svml is used.
15179 (ix86_veclibabi_svml): New function for SVML ABI style
15180 vectorization support.
15181 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
15183 2008-03-28 Rafael Espindola <espindola@google.com>
15185 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
15186 (tree_binary_nonnegative_warnv_p): Make it public.
15187 (tree_single_nonnegative_warnv_p): Make it public.
15188 (tree_invalid_nonnegative_warnv_p): Make it public.
15189 (tree_unary_nonzero_warnv_p): Make it public.
15190 (tree_binary_nonzero_warnv_p): Make it public
15191 (tree_single_nonzero_warnv_p): Make it public.
15192 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
15193 (extract_range_from_binary_expr): Split the expr argument.
15194 (extract_range_from_unary_expr): Split the expr argument.
15195 (extract_range_from_comparison): Split the expr argument.
15196 (extract_range_from_expr): Use the new aux functions.
15197 (vrp_evaluate_conditional_warnv): Use
15198 vrp_evaluate_conditional_warnv_with_ops.
15199 * tree.h (tree_unary_nonzero_warnv_p): Declare.
15200 (tree_binary_nonzero_warnv_p): Declare.
15201 (tree_single_nonzero_warnv_p): Declare.
15202 (tree_expr_nonzero_warnv_p): Declare.
15203 (tree_unary_nonnegative_warnv_p): Declare.
15204 (tree_binary_nonnegative_warnv_p): Declare.
15205 (tree_single_nonnegative_warnv_p): Declare.
15206 (tree_invalid_nonnegative_warnv_p): Declare.
15208 2008-03-28 Richard Guenther <rguenther@suse.de>
15210 PR tree-optimization/30317
15211 PR tree-optimization/30911
15212 PR tree-optimization/34793
15213 * tree-vrp.c (set_and_canonicalize_value_range): New function.
15214 (struct assert_locus_d): New member EXPR.
15215 (register_new_assert_for): Add EXPR parameter to support
15216 ASSERT_EXPR <name, expr OP limit>.
15217 (register_edge_assert_for_1): Adjust callers.
15218 (find_assert_locations): Likewise.
15219 (process_assert_insertions_for): Build condition from expression.
15220 (extract_range_from_assert): Handle ASSERT_EXPRs
15221 of the form ASSERT_EXPR <name, expr OP limit>.
15222 (register_edge_assert_for_2): New helper registering
15223 asserts for comparisons. Recognize range tests of the form
15224 (unsigned)i - CST1 OP CST2.
15225 (register_edge_assert_for_1): Use it.
15226 (register_edge_assert_for): Likewise.
15227 (needs_overflow_infinity): Integer sub-types
15228 do not need overflow infinities.
15229 (vrp_val_is_max): The extreme values of integer sub-types
15230 are those of the base type.
15231 (vrp_val_is_min): Likewise.
15232 * tree.def (ASSERT_EXPR): Document extra allowed conditional
15235 2008-03-28 Nick Clifton <nickc@redhat.com>
15238 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
15239 Return GENERAL_REGS for stack adjustment reloads.
15241 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
15244 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
15245 const_vector when all the vectors are constant.
15247 2008-03-27 Bob Wilson <bob.wilson@acm.org>
15249 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
15251 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
15252 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
15254 (s<code>_sf): Use new scc_sf attribute for opcode names.
15256 2008-03-27 Tom Tromey <tromey@redhat.com>
15258 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
15259 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
15260 config/spu/t-spu-elf, config/i386/t-interix,
15261 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
15262 config/i386/x-darwin, config/i386/x-mingw32,
15263 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
15264 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
15265 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
15266 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
15267 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
15268 config/rs6000/x-darwin, config/rs6000/t-rs6000,
15269 config/score/t-score-elf, config/arm/t-strongarm-pe,
15270 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
15271 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
15272 Revert automatic dependency patch.
15274 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
15277 * config/i386/i386.c (ix86_function_arg_boundary): Align
15278 decimal floating point to its natural boundary.
15280 2008-03-27 Richard Guenther <rguenther@suse.de>
15282 PR middle-end/35716
15283 * fold-const.c (fold_comparison): Restrict distinct decl
15284 comparison folding to VAR_DECLs and PARM_DECLs. Do not
15285 solely rely on operand_equal_p.
15287 2008-03-27 Richard Guenther <rguenther@suse.de>
15290 * c-common.c (handle_weak_attribute): Reject combination of
15293 2008-03-27 Richard Guenther <rguenther@suse.de>
15295 PR tree-optimization/32810
15296 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
15297 conversions from DECL_INITIAL.
15298 (fold_const_aggregate_ref): Likewise from constructor elements.
15300 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
15302 * tree-affine.h (aff_combination_expand): Declare.
15303 (get_inner_reference_aff): Likewise.
15304 * tree-affine.c (aff_combination_expand): Split out from
15305 tree_to_aff_combination_expand.
15306 (get_inner_reference_aff): New function.
15307 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
15308 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
15309 (struct lim_aux_data): sm_done field removed.
15310 (mem_ref_loc_p, mem_ref_locs_p): New types.
15311 (struct mem_ref): Added id, stored, accesses_in_loop,
15312 indep_loop, dep_loop, indep_ref, dep_ref fields.
15313 Removed is_stored, locs and next fields.
15314 (memory_accesses): New variable.
15315 (movement_possibility): Do not allow moving statements
15316 that store to memory.
15317 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
15319 (determine_max_movement): For statements with memory references,
15320 find the outermost loop in that the reference is independent.
15321 (move_computations_stmt): Mark the virtual operands for renaming.
15322 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
15323 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
15324 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
15325 add_vop_ref_mapping, create_vop_ref_mapping_loop,
15326 create_vop_ref_mapping, analyze_memory_references,
15327 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
15328 get_all_locs_in_loop, ref_always_accessed_p,
15329 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
15330 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
15331 store_motion_loop, store_motion): New functions.
15332 (struct vop_to_refs_elt): New type.
15333 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
15334 memref_hash, memref_eq, hoist_memory_references): Rewritten.
15335 (schedule_sm): Replaced by...
15336 (execute_sm): ... this.
15337 (determine_lsm_ref, hoist_memory_references,
15338 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
15339 find_more_ref_vops, free_mem_ref, free_mem_refs,
15340 determine_lsm_loop, determine_lsm): Removed.
15341 (tree_ssa_lim_finalize): Free data structures used by store motion.
15342 (tree_ssa_lim): Call analyze_memory_references. Use
15343 store_motion instead of determine_lsm.
15345 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
15347 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
15348 rename tmake_file to m68hc11/t-m68hc11.
15349 (mcore): Set inhibit_libc to true.
15350 * config.host (alpha*-dec-*vms*): Set extra_programs.
15351 (interix3*): Don't use host_xmake_file.
15352 * configure.ac: Let config.gcc override inhibit_libc.
15353 * configure: Regenerate.
15355 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
15356 * config/t-openbsd-thread: Remove commented out lines.
15358 * config/x-interix: Remove.
15360 * config/m68hc11/t-m68hc11-gas: Rename to...
15361 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
15363 * config/mcore/t-mcore: Remove T_CFLAGS.
15364 * config/mcore/t-mcore-pe: Likewise.
15366 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
15368 * configure.ac: Replace custom __GNU_SOURCE test with
15369 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
15370 * aclocal.m4: Regenerate.
15371 * configure: Regenerate.
15372 * config.in: Regenerate.
15374 2008-03-27 Richard Guenther <rguenther@suse.de>
15376 * fold-const.c (target.h): Include.
15377 (fold_comparison): Fold comparison of addresses of decls
15378 that bind locally or of constants. Consolidate address folding code.
15379 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
15380 results from fold_binary_to_constant.
15381 (compare_values_warnv): Likewise.
15383 2008-03-27 Andrew Pinski <pinskia@gmail.com>
15385 PR middle-end/35429
15386 * fold-const.c (fold_truthop): Check for integeral types when folding
15387 a == 0 && b == 0 and a != 0 || b != 0 .
15389 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
15391 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
15393 2008-03-26 Andreas Schwab <schwab@suse.de>
15395 * doc/invoke.texi: Fix use of @item vs. @itemx.
15397 2008-03-26 Tom Tromey <tromey@redhat.com>
15399 * Makefile.in (build/gensupport.o, build/print-rtl.o,
15400 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
15401 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
15402 build/gencodes.o, build/genconditions.o, build/genconfig.o,
15403 build/genconstants.o, build/genemit.o, build/genextract.o,
15404 build/genflags.o, build/genmddeps.o, build/genopinit.o,
15405 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
15408 2008-03-26 Richard Guenther <rguenther@suse.de>
15411 2008-03-26 Richard Guenther <rguenther@suse.de>
15413 * fold-const.c (target.h): Include.
15414 (fold_comparison): Fold comparison of addresses of two decls
15415 that bind locally. Consolidate address folding code.
15417 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15419 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
15420 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
15421 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
15422 dconstsqrt2, dconstthird, dconste and/or dconst10.
15423 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
15424 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
15425 dconstsqrt2, dconste): Delete.
15426 (init_emit_once): Likewise. Simplify initializing dconstm1.
15428 * real.c (get_real_const): New.
15429 * real.h (dconst3, dconst10, dconstm2, dconstthird,
15430 dconstsqrt2, dconste): Delete.
15431 (real_value_const, get_real_const): New.
15433 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
15435 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
15437 * config/i386/i386.c (ix86_function_arg_boundary): Check
15438 BIGGEST_ALIGNMENT instead of 128.
15439 (setup_incoming_varargs_64): Likewise.
15441 2008-03-26 Tom Tromey <tromey@redhat.com>
15443 * Makefile.in (DEPFILES): Add missing '/'.
15445 2008-03-26 Richard Guenther <rguenther@suse.de>
15447 * fold-const.c (target.h): Include.
15448 (fold_comparison): Fold comparison of addresses of two decls
15449 that bind locally. Consolidate address folding code.
15451 2008-03-26 Nick Clifton <nickc@redhat.com>
15454 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
15455 not allow INT+INT as a legitimate addressing mode.
15457 2008-03-26 Richard Guenther <rguenther@suse.de>
15459 * tree-flow.h (widen_bitfield): Remove declaration.
15460 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
15461 (widen_bitfield): Remove function.
15462 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
15465 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
15468 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
15471 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
15473 PR rtl-optimization/35232
15474 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
15475 (forget_old_reloads_1, forget_marked_reloads): Don't clear
15476 reg_reloaded_call_part_clobbered here.
15477 (reload_regs_reach_end_p): New function.
15478 (reload_reg_rtx_for_input): New variable.
15479 (reload_reg_rtx_for_output): Likewise.
15480 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
15481 when reassigning a pseudo register. Load reloadreg from
15482 reload_reg_rtx_for_input, moving the mode and register
15484 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
15485 instead of the original when deciding whether an input reload
15486 would be a no-op or whether an output reload can be deleted.
15487 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
15488 when setting up new_spill_reg_store. Load it from
15489 reload_reg_rtx_for_output, moving the mode and register
15491 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
15492 instead of the original when deciding whether an output reload
15493 would be a no-op. Do the same when modifying insn notes.
15494 Use rtx_equal_p instead of == to compare the registers.
15495 (inherit_piecemeal_p): Take a mode and two register numbers
15497 (emit_reload_insns): Clear new_spill_reg_store for every hard
15498 register in the reload register. Remove spill registers
15499 from reg_reloaded_valid before considering whether to record
15500 inheritance information for them. Use reload_reg_rtx_for_output
15501 instead of reg_rtx when recording output reloads. Use
15502 reload_reg_rtx_for_input instead of reg_rtx when recording
15503 input reloads. Set or clear reg_reloaded_call_part_clobbered
15504 at the same time as setting reg_reloaded_valid.
15505 (delete_output_reload): Add a new_reload_reg parameter and use it
15506 instead of rld[j].reg_rtx.
15507 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
15510 2008-03-25 Tom Tromey <tromey@redhat.com>
15512 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
15513 (build/genattr.o): Likewise.
15514 (build/genattrtab.o): Likewise.
15515 (build/gencodes.o): Likewise.
15516 (build/genconfig.o): Likewise.
15517 (build/genconstants.o): Likewise.
15518 (build/genemit.o): Likewise.
15519 (build/genextract.o): Likewise.
15520 (build/genflags.o): Likewise.
15522 2008-03-25 Bob Wilson <bob.wilson@acm.org>
15524 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
15525 instead of size_int for integer types.
15526 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
15527 to match type of MINUS_EXPR.
15529 2008-03-25 Tom Tromey <tromey@redhat.com>
15531 * configure: Rebuilt.
15532 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
15535 2008-03-25 Tom Tromey <tromey@redhat.com>
15537 * config/x-solaris (host-solaris.o): Update.
15538 * config/x-linux (host-linux.o): Update.
15539 * config/x-hpux (host-hpux.o): Update.
15540 * config/x-darwin (host-darwin.o): Update.
15541 * config/v850/t-v850e (v850-c.o): Update.
15542 * config/v850/t-v850 (v850-c.o): Update.
15543 * config/t-vxworks (vxworks.o): Update.
15544 * config/t-sol2 (sol2-c.o, sol2.o): Update.
15545 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
15546 * config/spu/t-spu-elf (spu-c.o): Update.
15548 * config/sh/t-symbian (sh-c.o): Update.
15549 (symbian.o): Update.
15550 * config/sh/t-sh (sh-c.o): Update.
15551 * config/score/t-score-elf (score7.o, score3.o): Update.
15552 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
15553 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
15554 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
15555 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
15556 (rs6000.o): Remove.
15557 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
15558 * config/m32c/t-m32c (m32c-pragma.o): Update.
15559 * config/ia64/t-ia64 (ia64-c.o): Update.
15560 * config/i386/x-mingw32 (host-mingw32.o): Update.
15561 * config/i386/x-i386 (driver-i386.o): Update.
15562 * config/i386/x-darwin (host-i386-darwin.o): Update.
15563 * config/i386/x-cygwin (host-cygwin.o): Update.
15564 * config/i386/t-nwld (nwld.o): Update.
15565 * config/i386/t-netware (netware.o): Update.
15566 * config/i386/t-interix (winnt.o): Update.
15567 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
15568 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
15569 msformat-c.o): Update.
15570 * config/bfin/t-bfin-linux (generated_files): Add
15571 linux-sysroot-suffix.h.
15572 * config/arm/t-wince-pe (pe.o): Update.
15573 * config/arm/t-strongarm-pe (pe.o): Update.
15574 * config/arm/t-pe (pe.o): Update.
15575 * config/arm/t-arm (arm-c.o): Update.
15576 * doc/install.texi (Prerequisites): Require make 3.80.
15577 * Makefile.in: Remove .o targets.
15578 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
15579 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
15580 (simple_generated_h, simple_generated_c): Move earlier.
15581 (generated_files): New variable.
15582 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
15583 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
15584 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
15585 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
15586 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
15587 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
15588 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
15589 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
15590 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
15591 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
15592 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
15593 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
15595 (COMPILE.base, COMPILE): New variables.
15596 (%.o): New pattern rule.
15597 (ALL_HOST_OBJS): New variable.
15598 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
15599 (dummy-checksum.o, cc1-checksum.o): Remove.
15600 (DRIVER_SHLIB): New variable.
15601 (DRIVER_DEFINES): Use it.
15602 (gencondmd.c): Move out of build/.
15603 (s-conditions): Update.
15604 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
15605 (ALL_BUILD_OBJS): Likewise.
15606 (build/%.o): Use BUILDCOMPILE.
15607 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
15608 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
15609 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
15610 build/gencheck.o, build/gencodes.o, build/genconditions.o,
15611 build/genconfig.o, build/genconstants.o, build/genemit.o,
15612 build/genextract.o, build/genflags.o, build/genmddeps.o,
15613 build/genopinit.o, build/genoutput.o, build/genpeep.o,
15614 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
15615 build/gen-protos.o, build/scan.o, build/fix-header.o,
15616 build/scan-decls.o): Simplify.
15617 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
15618 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
15619 prefix.o, toplev.o): Reduce to variable setting.
15620 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
15621 ($(out_object_file), gcc-options.o): New targets.
15622 ($(ALL_HOST_OBJS)): New target. Include dependency files.
15623 * configure: Rebuilt.
15624 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
15625 * doc/sourcebuild.texi (Front End Directory): Document new variable.
15627 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
15629 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
15630 complain when we hit an error, return ERROR_MARK_NODE.
15632 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
15634 * config/sh/constraints.md (Pso, Psz): New constraints.
15635 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
15636 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
15638 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
15640 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
15641 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
15643 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
15645 * config/sh/sh.md (prefetch): Add condition for SH2A target.
15646 (prefetch_sh2a): New.
15648 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
15649 Naveen.H.S <naveen.hs@kpitcummins.com>
15651 * config/sh/constraints.md (I28): New constraint.
15652 * config/sh/sh.c (broken_move): Add support for movi20s.
15653 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
15655 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
15656 Jayant Sonar <Jayant.sonar@kpitcummins.com>
15657 Naveen.H.S <naveen.hs@kpitcummins.com>
15659 * config/sh/sh.c (SH_ATTRIBUTES): Define.
15660 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
15661 (print_operand): Handle resbank in %@ operand code.
15662 (sh_encode_section_info): New.
15663 (push_regs): Add conditions for resbank.
15664 (sh_expand_epilogue): Likewise.
15665 (sh_insert_attributes): Likewise.
15666 (sh_attribute_table): Likewise.
15667 (sh_handle_resbank_handler_attribute): New.
15668 (sh2a_handle_function_vector_handler_attribute): New.
15669 (sh2a_is_function_vector_call): New.
15670 (sh2a_get_function_vector_number): New.
15671 (sh2a_function_vector_p): New.
15672 (sh_cfun_resbank_handler_p): New.
15673 * config/sh/sh.md (calli): Emit jsr/n if possible.
15674 (calli_tbr_rel): New.
15675 (calli_pcrel): Emit jsr/n if possible.
15676 (return_i): Emit rts/n if possible.
15677 (call_valuei_tbr_rel): New.
15678 (call_valuei_pcrel): Add condition for SH2A target.
15679 (call_value): Likewise.
15680 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
15681 (sh2a_get_function_vector_number): Likewise.
15682 (sh2a_is_function_vector_call): Likewise.
15683 * doc/extend.texi: Document TBR relative addressing of SH2A.
15684 (resbank): Add description for SH2A.
15686 2008-03-24 Richard Guenther <rguenther@suse.de>
15689 * gimplify.c (gimplify_modify_expr): For frontend type-correct
15690 pointer assignments change conversions according to middle-end rules.
15691 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
15692 * configure.ac: Include type checking in yes.
15693 * configure: Regenerate.
15695 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15697 * diagnostic.c (diagnostic_count_diagnostic): Delete.
15698 (diagnostic_report_diagnostic): Update. Handle ICEs here.
15700 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
15702 * gthr-vxworks.h (UNUSED): Define.
15704 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
15706 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
15708 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
15710 * doc/extend.texi (Function Attributes): Add missing comma in the
15711 example of the "alloc_size" attribute.
15713 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
15716 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
15718 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
15721 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
15724 * stor-layout.c (update_alignment_for_field): Set minimum alignment
15725 of the underlying type of a MS bitfield layout to the natural
15726 alignment of the type.
15728 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
15730 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
15731 to their natural alignment to avoid store forwarding stalls.
15733 2008-03-22 Richard Guenther <rguenther@suse.de>
15735 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
15736 For PHI nodes verify the address is invariant.
15737 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
15738 (get_symbol_constant_value): Use is_gimple_min_invariant.
15739 (maybe_fold_stmt_indirect): Likewise.
15741 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
15743 PR rtl-optimization/33927
15744 * Makefile.in (dse.o): Depend on $(TM_P_H).
15745 * expr.h (extract_low_bits): Declare.
15746 * expmed.c (extract_low_bits): New function.
15747 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
15748 * dse.c: Include tm_p.h.
15749 (find_shift_sequence): Remove the read_reg argument and return the
15750 read value. Emit the instructions instead of returning them.
15751 Iterate on new_mode rather than calculating it each time.
15752 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
15753 source to NEW_MODE and extract_low_bits to convert the shifted
15754 value to READ_MODE.
15755 (replace_read): Allow the load and store to have different mode
15756 classes. Use extract_low_bits when SHIFT == 0. Create the shift
15757 or extraction instructions before trying the replacement. Update
15758 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
15760 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
15762 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
15763 to their natural alignment to avoid store forwarding stalls.
15765 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
15768 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
15769 encouraging but not allowing gprs for input;
15770 change the input constraint to !f#r.
15771 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
15773 change the output constraint to !f#r.
15775 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
15778 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
15779 corresponding post-reload splitters.
15780 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
15781 when x87 FP math is selected.
15782 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
15783 New function prototype.
15784 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
15785 unreachable function to ease macroization of insn patterns.
15787 2008-03-21 Martin Jambor <mjambor@suse.cz>
15789 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
15790 reference dumps if ddr is NULL or dependence is unknown.
15792 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
15794 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
15795 unsigned extension into account.
15796 (ATOMIC_COMPARE_AND_SWAP): Likewise.
15797 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
15798 Do computations on a scratch register.
15800 2008-03-21 Richard Guenther <rguenther@suse.de>
15802 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
15803 Use is_gimple_min_invariant instead of TREE_INVARIANT.
15804 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
15805 * tree-ssa-dom.c (record_equality): Likewise.
15806 * tree-inline.c (copy_body_r): Likewise.
15807 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
15810 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
15812 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
15813 as 'delete_unused' argument.
15815 2008-03-20 Richard Guenther <rguenther@suse.de>
15817 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
15818 special casing of constant qualifiers.
15819 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
15820 care about them in general.
15821 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
15822 regardless of their type.
15823 (fold_stmt_r): Forcefully fold *& if we end up with that.
15825 2008-03-20 Paul Brook <paul@codesourcery.com>
15827 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
15828 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
15830 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
15832 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
15833 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
15835 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
15837 * common.opt (Wmudflap): New option.
15838 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
15839 (mx_register_decls): Likewise.
15840 (mudflap_finish_file): Likewise.
15841 * doc/invoke.texi: Document -Wno-mudflap.
15843 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
15845 * c-format.c (replace_format_name_to_system_name): New.
15846 (cmp_attribs): New.
15847 (convert_format_name_to_system_name): New.
15848 (decode_format_attr): Add use of convert_format_name_to_system_name.
15849 (format_types_orig): Add gnu_ prefix to names.
15850 (check_format_info_main): Special treating of \0 escaped names for
15851 supporting multi-character format specifiers as I32, I64.
15852 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
15853 (gnu_target_overrides_format_attributes): New.
15854 * c-format.h: Add structure target_ovr_attr to hold
15855 system specific formatter names.
15856 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
15857 msformat-c.o file to c_target_objs and cxx_target_objs.
15858 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
15859 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
15860 (TARGET_N_FORMAT_TYPES): New.
15861 * config/i386/msformat-c.c: New.
15862 * config/i386/t-cygming: Add build rule for msformat-c.o.
15863 * doc/extend.texi: Add new format names gnu_* and ms_* and
15865 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
15867 2008-03-20 Ira Rosen <irar@il.ibm.com>
15869 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
15870 optimizations turned on under -O3.
15871 (ftree-vectorize): Add that the flag is turned on with -O3.
15873 2008-03-20 Ben Elliston <bje@au.ibm.com>
15875 * regmove.c (try_auto_increment): Fix spelling error in comment.
15876 * final.c (final_scan_insn): Likewise.
15878 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
15881 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
15882 allocator preferences for "y" and "r" class registers.
15883 ("*mov<mode>_internal"): Ditto.
15884 ("*movv2sf_internal_rex64"): Ditto.
15885 ("*movv2sf_internal"): Ditto.
15887 2008-03-19 Michael Matz <matz@suse.de>
15889 PR middle-end/35616
15890 * calls.c (expand_call): Check overlap of arguments with call
15891 address for sibcalls.
15893 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
15896 * stor-layout.c (update_alignment_for_field): Set minimum alignment
15897 of the underlying type of a MS bitfield layout to the natural
15898 alignment of the type.
15900 2008-03-19 Jan Hubicka <jh@suse.cz>
15903 * toplev.c (decode_d_option): Handle all CPP flags.
15904 * tree-vrp.c: Update tree_pass descriptors.
15905 * regrename.c: Update tree_pass descriptors.
15906 * fwprop.c: Update tree_pass descriptors.
15907 * doc/invoke.texi: Remove documentation of dropped -d? flags.
15908 * tree-into-ssa.c: Update tree_pass descriptors.
15909 * tree-dump.c: Update tree_pass descriptors.
15910 * tree-complex.c: Update tree_pass descriptors.
15911 * tree-dump.h: Update tree_pass descriptors.
15912 * see.c: Update tree_pass descriptors.
15913 * cgraphbuild.c: Update tree_pass descriptors.
15914 * tracer.c: Update tree_pass descriptors.
15915 * tree-loop-distribution.c: Update tree_pass descriptors.
15916 * cgraph.c: Update tree_pass descriptors.
15917 * postreload-gcse.c: Update tree_pass descriptors.
15918 * postreload.c: Update tree_pass descriptors.
15919 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
15920 * tree-tailcall.c: Update tree_pass descriptors.
15921 * tree-pass.h (tree_opt_pass): Rename to ...
15922 (opt_pass) ... this one; add "type" field and remove letter field.
15923 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
15924 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
15925 all_lowering_passes): Update declaration.
15926 * ipa-cp.c: Update tree_pass descriptors.
15927 * final.c: Update tree_pass descriptors.
15928 * omp-low.c: Update tree_pass descriptors.
15929 * tree-ssa-dse.c: Update tree_pass descriptors.
15930 * ipa-reference.c: Update tree_pass descriptors.
15931 * tree-ssa-uncprop.c: Update tree_pass descriptors.
15932 * auto-inc-dec.c: Update tree_pass descriptors.
15933 * reorg.c: Update tree_pass descriptors.
15934 * cgraphunit.c: Update tree_pass descriptors.
15935 * tree-ssa-copyrename.c: Update tree_pass descriptors.
15936 * tree-ssa-ccp.c: Update tree_pass descriptors.
15937 * df-core.c: Update tree_pass descriptors.
15938 * mode-switching.c: Update tree_pass descriptors.
15939 * tree-nomudflap.c: Update tree_pass descriptors.
15940 * modulo-sched.c: Update tree_pass descriptors.
15941 * ipa-pure-const.c: Update tree_pass descriptors.
15942 * cse.c: Update tree_pass descriptors.
15943 * web.c: Update tree_pass descriptors.
15944 * tree-stdarg.c: Update tree_pass descriptors.
15945 * tree-ssa-math-opts.c: Update tree_pass descriptors.
15946 * tree-ssa-dom.c: Update tree_pass descriptors.
15947 * tree-nrv.c: Update tree_pass descriptors.
15948 * tree-ssa-alias.c: Update tree_pass descriptors.
15949 * loop-init.c: Update tree_pass descriptors.
15950 * gimple-low.c: Update tree_pass descriptors.
15951 * ipa-inline.c: Update tree_pass descriptors.
15952 * tree-ssa-sink.c: Update tree_pass descriptors.
15953 * global.c: Update tree_pass descriptors.
15954 * ifcvt.c: Update tree_pass descriptors.
15955 * jump.c: Update tree_pass descriptors.
15956 * predict.c: Update tree_pass descriptors.
15957 * tree-ssa-loop.c: Update tree_pass descriptors.
15958 * recog.c: Update tree_pass descriptors.
15959 * dse.c: Update tree_pass descriptors.
15960 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
15961 * tree-eh.c: Update tree_pass descriptors.
15962 * regmove.c: Update tree_pass descriptors.
15964 * function.c: Update tree_pass descriptors.
15965 * tree-vectorizer.c: Update tree_pass descriptors.
15966 * gcse.c: Update tree_pass descriptors.
15967 * ipa-type-escape.c: Update tree_pass descriptors.
15968 * tree-if-conv.c: Update tree_pass descriptors.
15969 * init-regs.c: Update tree_pass descriptors.
15970 * ipa.c: Update tree_pass descriptors.
15971 * tree-ssa-phiopt.c: Update tree_pass descriptors.
15972 * rtl-factoring.c: Update tree_pass descriptors.
15973 * lower-subreg.c: Update tree_pass descriptors.
15974 * bt-load.c: Update tree_pass descriptors.
15975 * tree-dfa.c: Update tree_pass descriptors.
15976 * except.c: Update tree_pass descriptors.
15977 * emit-rtl.c: Update tree_pass descriptors.
15978 * cfgexpand.c: Update tree_pass descriptors.
15979 * tree-cfgcleanup.c: Update tree_pass descriptors.
15980 * cfgcleanup.c: Update tree_pass descriptors.
15981 * tree-ssa-pre.c: Update tree_pass descriptors.
15982 * tree-sra.c: Update tree_pass descriptors.
15983 * tree-mudflap.c: Update tree_pass descriptors.
15984 * tree-ssa-copy.c: Update tree_pass descriptors.
15985 * cfglayout.c: Update tree_pass descriptors.
15986 * tree-ssa-forwprop.c: Update tree_pass descriptors.
15987 * tree-ssa-dce.c: Update tree_pass descriptors.
15988 * tree-ssa.c: Update tree_pass descriptors.
15989 * regclass.c: Update tree_pass descriptors.
15990 * integrate.c: Update tree_pass descriptors.
15991 * tree-optimize.c: Update tree_pass descriptors.
15992 * tree-ssa-phiprop.c: Update tree_pass descriptors.
15993 * tree-object-size.c: Update tree_pass descriptors.
15994 * combine.c: Update tree_pass descriptors.
15995 * tree-outof-ssa.c: Update tree_pass descriptors.
15996 * bb-reorder.c: Update tree_pass descriptors.
15997 * stack-ptr-mod.c: Update tree_pass descriptors.
15998 * var-tracking.c: Update tree_pass descriptors.
15999 * tree-profile.c: Update tree_pass descriptors.
16000 * tree-vect-generic.c: Update tree_pass descriptors.
16001 * reg-stack.c: Update tree_pass descriptors.
16002 * sched-rgn.c: Update tree_pass descriptors.
16003 * tree-ssa-structalias.c: Update tree_pass descriptors.
16004 * tree-cfg.c: Update tree_pass descriptors.
16005 * passes.c (current_pass): Update declaration.
16006 (finish_optimization_passes): Update.
16007 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
16008 (register_one_dump_file, register_dump_files_1, next_pass_1):
16010 (init_optimization_passes): Update handling of new types.
16011 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
16012 * ipa-struct-reorg.c: Update tree_pass descriptors.
16013 * tree-ssa-reassoc.c: Update tree_pass descriptors.
16014 * combine-stack-adj.c: Update tree_pass descriptors.
16015 * cfgrtl.c: Update tree_pass descriptors.
16016 * dce.c: Update tree_pass descriptors.
16017 * tree-ssanames.c: Update tree_pass descriptors.
16019 2008-03-19 Richard Guenther <rguenther@suse.de>
16021 PR middle-end/35609
16022 * tree-ssa.c (walk_data): New structure.
16023 (warn_uninitialized_var): If not always_executed warn with "maybe"
16025 (execute_early_warn_uninitialized): Compute post-dominators.
16026 Initialize always_executed before processing each basic block.
16028 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
16031 * config/i386/i386.c (x86_this_parameter): Calculate correct location
16032 of "this" pointer when "regparm = N" or "fastcall" is in effect.
16034 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16036 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
16038 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
16040 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
16042 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
16043 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
16044 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
16045 target after ignore has been set, and move there also the commputation
16046 of subtarget and original_target.
16047 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
16048 (LANG_HOOKS_INITIALIZER): Remove it.
16049 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
16051 2008-03-18 Richard Guenther <rguenther@suse.de>
16053 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
16054 found an expression with constants, note that in the VN for the lhs.
16055 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
16056 fold them to constants if possible. Run cleanup_cfg if done so.
16057 (execute_pre): Return todo.
16058 (do_pre): Likewise.
16059 (execute_fre): Likewise.
16060 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
16062 (get_prop_source_stmt): Look through pointer conversions.
16064 2008-03-18 Jan Hubicka <jh@suse.cz>
16066 * tree-pretty-print.c: Include predict.h.
16067 (dump_generic_node): Dump predictor.
16068 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
16069 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
16070 * gimple-low.c (lower_stmt): Likewise.
16071 * expr.c (expand_expr_real): Likewise.
16072 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
16074 (build_predict_expr, build_predict_expr): New.
16075 * predict.h (predictor_name, build_predict_expr): Update.
16076 * c-typeck.c (c_finish_bc_stmt): Add prediction.
16077 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
16078 * predict.def (PRED_CONTINUE): Update hitrate.
16079 * tree.def (PREDICT_EXPR): Define.
16080 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
16081 do not handle BIND_EXPR.
16082 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
16083 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
16084 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
16087 2008-03-18 Michael Matz <matz@suse.de>
16089 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
16091 2008-03-18 Richard Guenther <rguenther@suse.de>
16093 * tree-gimple.h (is_gimple_invariant_address): Declare.
16094 (is_gimple_constant): Likewise.
16095 * tree-gimple.c (is_gimple_constant): New function.
16096 (is_gimple_invariant_address): Likewise.
16097 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
16098 and is_gimple_invariant_address.
16099 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
16101 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
16102 an addressable base.
16104 2008-03-18 Jakub Jelinek <jakub@redhat.com>
16106 PR middle-end/35611
16107 * gimplify.c (gimplify_expr): Gimplify second operand of
16110 2008-03-17 Richard Guenther <rguenther@suse.de>
16112 PR tree-optimization/19637
16113 * fold-const.c (fold_unary): Remove restrictions of removing
16114 intermediate pointer-conversions (P2)(P1)P0.
16115 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
16116 conversion to void pointer.
16117 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
16119 2008-03-16 James E. Wilson <wilson@tuliptree.org>
16122 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
16123 emulated thread local variables.
16125 2008-03-16 Richard Guenther <rguenther@suse.de>
16127 PR middle-end/35607
16128 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
16129 expand TREE_INVARIANT operations that are not gimple invariant.
16131 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
16133 * doc/extend.texi (Alignment): Say that the ABI controls
16134 the __alignof__ for non-strict-alignment targets rather
16135 than being a recommendation.
16137 2008-03-15 Paul Brook <paul@codesourcery.com>
16139 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
16141 (arm_output_fn_unwind): Mark functions that can not be unwound.
16143 2008-03-15 Paul Brook <paul@codesourcery.com>
16145 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
16146 extension instructions.
16148 2008-03-15 Richard Guenther <rguenther@suse.de>
16150 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
16151 and fold constant aggregate refs.
16152 (fold_const_aggregate_ref): Handle string constants
16153 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
16154 (evaluate_stmt): Simplify now that ccp_fold folds constant
16157 2008-03-15 Paul Brook <paul@codesourcery.com>
16159 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
16160 (extzv): Use gen_extzv_t2.
16161 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
16163 2008-03-15 Richard Guenther <rguenther@suse.de>
16165 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
16166 (fold_const_aggregate_ref): Likewise.
16167 (get_value): Return NULL if we don't have any values.
16168 (ccp_finalize): Set const_val to NULL after freeing it.
16169 * tree-flow.h (get_symbol_constant_value): Declare.
16170 (fold_const_aggregate_ref): Likewise.
16171 * tree-ssa-sccvn.c (try_to_simplify): Use them.
16173 2008-03-15 Richard Guenther <rguenther@suse.de>
16175 PR middle-end/35593
16176 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
16177 to not produce negative array indices if not allowed. Add
16178 parameter to indicate that.
16179 (maybe_fold_offset_to_component_ref): Allow negative array
16180 indices only for the first member of a structure.
16181 (maybe_fold_offset_to_reference): Allow negative array indices.
16182 (maybe_fold_stmt_addition): Likewise.
16184 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
16185 Anatoly Sokolov <aesok@post.ru>
16187 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
16188 (avr_arch): Add ARCH_AVR6.
16189 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
16190 (initial_elimination_offset): Initialize and use 'avr_pc_size'
16191 instead of fixed value 2.
16192 (print_operand_address): Use gs() asm specifier instead of pm().
16193 (avr_assemble_integer): (Ditto.).
16194 (avr_output_addr_vec_elt): (Ditto.).
16195 (print_operand): Handle "!" code.
16196 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
16197 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
16198 (AVR_HAVE_EIJMP_EICALL): Define.
16199 (AVR_3_BYTE_PC): Redefine.
16200 (AVR_2_BYTE_PC): (Ditto.).
16201 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
16202 (LINK_SPEC): Add atmega2560 and atmega2561.
16203 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
16205 * config/avr/avr.md (call_insn): Use eicall instead of icall
16206 for 3 byte PC devices.
16207 (call_value_insn): (Ditto.).
16208 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
16209 (indirect_jump): Use only for for 2 byte PC devices.
16210 (*tablejump): (Ditto.).
16211 (*indirect_jump_avr6): Add insn.
16212 (*tablejump_rjmp): Don't use for 3 byte PC devices.
16213 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
16214 instead of ijmp for 3 byte PC devices.
16215 (__tablejump2__): (Ditto.).
16216 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
16217 (MULITLIB_DIRNAMES): (Ditto.).
16218 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
16220 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
16222 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
16223 "sse2_umulsidi3". Use V1DI mode for operand 0.
16224 ("mmx_psadbw"): Use V1DI mode for operand 0.
16225 * config/i386/i386-modes.def (V1SI): New vector mode.
16226 * config/i386/i386.c (struct builtin_description)
16227 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
16228 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
16229 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
16230 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
16231 v1di_ftype_v8qi_v8qi type.
16232 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
16234 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
16235 __builtin_ia32_pmuludq]: Fix the mode of return value.
16237 2008-03-15 Richard Guenther <rguenther@suse.de>
16239 PR middle-end/35595
16240 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
16243 2008-03-14 Bob Wilson <bob.wilson@acm.org>
16245 * doc/invoke.texi (Option Summary, Xtensa Options): Document
16246 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
16247 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
16248 unless TARGET_SERIALIZE_VOLATILE is enabled.
16249 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
16250 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
16251 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
16253 2008-03-14 Richard Guenther <rguenther@suse.de>
16255 PR tree-optimization/34172
16256 * tree-flow.h (refs_may_alias_p): Declare.
16257 (get_single_def_stmt): Likewise.
16258 (get_single_def_stmt_from_phi): Likewise.
16259 (get_single_def_stmt_with_phi): Likewise.
16260 * tree-dfa.c (refs_may_alias_p): New function.
16261 (get_single_def_stmt): Likewise.
16262 (get_single_def_stmt_from_phi): Likewise.
16263 (get_single_def_stmt_with_phi): Likewise.
16264 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
16265 (vn_reference_lookup_1): New helper function.
16266 (vn_reference_lookup): Walk the virtual use-def chain to
16267 continue searching for a match if the def does not alias the
16268 reference we are looking for.
16270 2008-03-14 David Edelsohn <edelsohn@gnu.org>
16272 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
16273 archive and Perzl. Update The Written Word listing.
16275 2008-03-14 Richard Guenther <rguenther@suse.de>
16277 PR tree-optimization/34043
16278 PR tree-optimization/33989
16279 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
16281 (bitmap_find_leader): Use extra argument to verify dominance
16282 relationship inside a basic-block.
16283 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
16284 (find_leader_in_sets): Adjust.
16285 (create_component_ref_by_pieces): Take extra argument for
16286 dominance check, handle lookup failures.
16287 (find_or_generate_expression): Likewise.
16288 (create_expression_by_pieces): Likewise.
16289 (insert_into_preds_of_block): Adjust.
16290 (create_value_expr_from): If asked for, verify all operands
16291 are in the blocks AVAIL_OUT set.
16292 (make_values_for_stmt): Check for SSA_NAMEs that are life
16293 over an abnormal edge.
16294 (compute_avail): Remove such check.
16295 (do_SCCVN_insertion): New function.
16296 (eliminate): If we do not find a leader suitable for replacement
16297 insert a replacement expression from SCCVN if available.
16298 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
16299 (struct vn_ssa_aux): Add needs_insertion flag.
16300 * tree-ssa-sccvn.c (may_insert): New global flag.
16301 (copy_reference_ops_from_ref): Value-number union member access
16302 based on its size, not type and member if insertion is allowed.
16303 (visit_reference_op_load): For a weak match from union type
16304 punning lookup a view-converted value and insert a SSA_NAME
16305 for that value if that is not found.
16306 (visit_use): Make dumps shorter. Do not disallow value numbering
16307 SSA_NAMEs that are life over an abnormal edge to constants.
16308 (free_scc_vn): Release inserted SSA_NAMEs.
16309 (run_scc_vn): New flag to specify whether insertion is allowed.
16310 Process SSA_NAMEs in forward order.
16311 * tree-ssa-loop-im.c (for_each_index): Handle invariant
16312 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
16313 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
16314 pointer type to/from integral types that do not change the
16315 precision to regular conversions.
16317 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
16319 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
16320 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
16321 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
16322 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
16323 input arguments and the mode of return value. Built-in functions
16324 that operate on whole 64-bit MMX register now use V1DI mode.
16326 2008-03-13 Alon Dayan <alond@il.ibm.com>
16327 Olga Golovanevsky <olga@il.ibm.com>
16329 PR tree-optimization/35041
16330 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
16331 to locate the right position in a statement.
16333 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
16337 * config/i386/xmmintrin.h: Change all static inline functions to
16338 extern inline and add __gnu_inline__ attribute.
16339 * config/i386/bmintrin.h: Ditto.
16340 * config/i386/smmintrin.h: Ditto.
16341 * config/i386/tmmintrin.h: Ditto.
16342 * config/i386/mmintrin-common.h: Ditto.
16343 * config/i386/ammintrin.h: Ditto.
16344 * config/i386/emmintrin.h: Ditto.
16345 * config/i386/pmmintrin.h: Ditto.
16346 * config/i386/mmintrin.h: Ditto.
16347 * config/i386/mm3dnow.h: Ditto.
16349 2008-03-13 Jakub Jelinek <jakub@redhat.com>
16351 PR middle-end/35185
16352 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
16353 (lower_omp_2): New function.
16354 (lower_omp_1, lower_omp): Rewritten.
16356 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
16359 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
16360 with the phrase "Microsoft Windows compilers".
16361 (Push/Pop Macro Pragmas): New subsection. Document
16362 #pragma push_macro and pragma pop_macro.
16364 2008-03-12 Paul Brook <paul@codesourcery.com>
16366 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
16368 2008-03-12 Paul Brook <paul@codesourcery.com>
16370 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
16371 (thumb2_alusi3_short): Exclude PLUS and MINUS.
16372 (thumb2_addsi_shortim): Rename ...
16373 (thumb2_addsi_short): ... to this. Allow register operands.
16374 (thumb2_subsi_short): New pattern.
16375 (thumb2_one_cmplsi2_short,
16376 thumb2_negsi2_short): New patterns and peepholes.
16378 2008-03-12 Paul Brook <paul@codesourcery.com>
16380 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
16382 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
16384 * config/i386/i386.md (int_cond): New code iterator.
16386 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
16387 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
16388 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
16389 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
16390 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
16391 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
16392 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
16393 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
16395 2008-03-12 Paul Brook <paul@codesourcery.com>
16397 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
16398 instead of {arm,thumb}_compute_save_reg_mask.
16399 (output_return_instruction): Ditto.
16400 (thumb_unexpanded_epilogue): Ditto.
16401 (thumb1_expand_prologue): Ditto.
16402 (thumb1_output_function_prologue): Ditto.
16403 (arm_set_return_address): Ditto.
16404 (thumb_set_return_address): Ditto.
16405 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
16406 regs to achieve stack alignment.
16407 (thumb1_compute_save_reg_mask): Fix compiler warning.
16408 (arm_output_epilogue): Use offsets->saved_regs_mask.
16409 Adjust stack pointer by poping call clobered registers.
16410 (arm_expand_prologue): Use offsets->saved_regs_mask.
16411 Adjust stack pointer by pushing extra registers.
16412 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
16414 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
16417 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
16418 conversion to the operands of a multiplication.
16420 2008-03-12 Richard Guenther <rguenther@suse.de>
16422 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
16423 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
16424 * timevar.def (TV_TREE_PHIPROP): Add.
16425 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
16426 pass description. Use TV_TREE_PHIPROP.
16427 * tree-ssa-forwprop.c: Remove phiprop code.
16429 2008-03-12 Jakub Jelinek <jakub@redhat.com>
16431 PR middle-end/35549
16432 * omp-low.c (maybe_lookup_decl): Constify first argument.
16433 (use_pointer_for_field): Change last argument from bool to
16434 omp_context *. Disallow shared copy-in/out in nested
16435 parallel if decl is shared in outer parallel too.
16436 (build_outer_var_ref, scan_sharing_clauses,
16437 lower_rec_input_clauses, lower_copyprivate_clauses,
16438 lower_send_clauses, lower_send_shared_vars): Adjust callers.
16440 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
16441 Ira Rosen <irar@il.ibm.com>
16443 * tree-vectorizer.c (free_stmt_vec_info): New function.
16444 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
16445 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
16446 * tree-vectorizer.h (free_stmt_vec_info): Declare.
16447 * tree-vect-transform.c (vectorizable_conversion): Free
16448 vec_oprnds0 if it was allocated.
16449 (vect_permute_store_chain): Remove unused VECs.
16450 (vectorizable_store): Free VECs that are allocated in the..
16452 (vect_transform_strided_load, vectorizable_load): Likewise.
16453 (vect_remove_stores): Simplify the code.
16454 (vect_transform_loop): Move code to vect_remove_stores().
16455 Call vect_remove_stores() and free_stmt_vec_info().
16457 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16459 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
16460 TARGET_HPUX. Revise comment.
16461 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
16462 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
16463 Use sr4 variant of `be' instruction when not generating PIC code.
16464 (attr_length_call): Adjust for above change.
16466 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
16468 * ipa-reference.c (static_execute): Remove module_statics_const and
16469 associated setting code.
16471 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
16474 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
16475 predicate for operand 1.
16476 (paritysi2_cmp): Use register_operand predicate for operand 2.
16477 Use earlyclobber modifier for operand 1. Remove support for
16479 (paritydi2_cmp): Use register_operand predicate for operand 3.
16480 Use earlyclobber modifier for operand 1. Remove support for
16483 2008-03-11 Paul Brook <paul@codesourcery.com>
16484 Vladimir Prus <vladimir@codesourcery.com>
16486 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
16487 (arm_compute_save_reg0_reg12_mask): Always
16488 check if register 11 must be saved. Always safe hard frame pointer
16489 when frame_pointer_needeed.
16490 (arm_compute_save_reg_mask): Save IP and PC
16491 only with apcs frames.
16492 (arm_output_epilogue): Adjust Thumb2 codepath to
16493 be also invoked and work for ARM non-apcs frames.
16494 (arm_expand_prologue): Don't bother saving IP
16495 for non-apcs frame, since it's not clobbered by
16496 prologue code. Implement non-apcs frame
16499 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
16501 PR rtl-optimization/35281
16502 * expr.c (convert_move): Use a new pseudo for the intermediate
16503 from_mode->word_mode result.
16505 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
16507 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
16508 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
16509 * toplev.c (compile_file): Don't call it.
16511 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
16513 PR middle-end/35526
16514 * expr.c (store_expr): Call emit_block_move if the mode
16515 of "temp" RTX is BLKmode.
16517 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
16518 Richard Guenther <rguenther@suse.de>
16520 PR tree-optimization/31358
16521 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
16522 the step with a NULL_TREE.
16523 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
16524 to sizetype if type is a pointer type.
16525 (add_candidate_1): Don't convert the base and step to
16526 the generic type if the orginal type is a pointer type.
16527 (add_iv_value_candidates): Use sizetype for the step
16528 if type is a pointer type.
16529 (cand_value_at): Likewise.
16530 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
16532 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
16533 Don't convert the tem affine to the type.
16534 (add_elt_to_tree): Use sizetype for the step if a pointer.
16535 Use POINTER_PLUS_EXPR for pointers.
16536 (aff_combination_to_tree): Use sizetype for the step if a
16539 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
16541 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
16542 Remove commutativity hint.
16544 2008-03-10 Jakub Jelinek <jakub@redhat.com>
16548 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
16549 errorneous type. Check that v is a VAR_DECL.
16551 PR middle-end/35099
16552 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
16554 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
16556 PR tree-optimization/35494
16557 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
16558 may be overriden at link and run time.
16560 2008-03-10 Richard Guenther <rguenther@suse.de>
16562 PR tree-optimization/34677
16563 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
16564 (poolify_tree): Likewise.
16565 (modify_expr_template): Likewise.
16566 (poolify_modify_stmt): Likewise.
16567 (insert_fake_stores): Handle all component-ref style stores
16568 in addition to INDIRECT_REF. Also handle complex types.
16569 Do not poolify the inserted load.
16570 (realify_fake_stores): Do not rebuild the tree but only
16571 make it a SSA_NAME copy.
16572 (init_pre): Remove initialzation of modify_expr_template.
16573 Do not allocate modify_expr_node_pool.
16574 (fini_pre): Do not free modify_expr_node_pool.
16576 2008-03-10 Paul Brook <paul@codesourcery.com>
16578 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
16579 to avoid conflicts.
16581 2008-03-10 Paul Brook <paul@codesourcery.com>
16582 Mark Shinwell <shinwell@codesourcery.com>
16584 * config/arm/cortex-r4.md: New.
16585 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
16587 * config/arm/arm.md: Include cortex-r4.md.
16588 (insn): Add smmls, sdiv and udiv values.
16589 (generic_sched): Don't use generic scheduling for Cortex-R4.
16590 (arm_issue_rate): New function.
16591 (TARGET_SCHED_ISSUE_RATE): Define.
16593 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
16595 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
16597 2008-03-10 Richard Guenther <rguenther@suse.de>
16599 * tree-ssa-pre.c (get_sccvn_value): Simplify.
16600 (compute_avail): Do not add stmt uses to AVAIL_OUT.
16602 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
16604 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16605 Set default to true.
16607 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16609 * c.opt (Wsynth): Deprecate.
16610 * doc/invoke.texi (Option Summary, Warning Options): Document
16611 -Wno-format-contains-nul.
16613 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
16616 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
16617 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
16619 2008-03-09 Ira Rosen <irar@il.ibm.com>
16621 * config/rs6000/rs6000.c (builtin_description): Rename vector
16622 left shift operations.
16623 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
16624 (altivec_vsl<VI_char>): Rename to ...
16625 (ashl<mode>3): ... new name.
16626 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
16628 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
16630 2008-03-08 Richard Guenther <rguenther@suse.de>
16632 * coverage.h (tree_coverage_counter_addr): Declare.
16633 * coverage.c (tree_coverage_counter_addr): New function.
16634 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
16635 before using again.
16636 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
16637 (tree_gen_one_value_profiler): Likewise.
16638 (tree_gen_ic_profiler): Likewise.
16639 (tree_gen_average_profiler): Likewise.
16640 (tree_gen_ior_profiler): Likewise.
16642 2008-03-08 Richard Guenther <rguenther@suse.de>
16644 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
16645 (vn_binary_op_insert): Likewise.
16646 (vn_unary_op_lookup): Likewise.
16647 (vn_unary_op_insert): Likewise.
16648 (vn_nary_op_lookup): Declare.
16649 (vn_nary_op_insert): Likewise.
16650 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
16651 and binary hashes, use a single obstack for unary_op_pool
16652 and binary_op_pool.
16653 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
16654 a single struct vn_nary_op_s. Store tree code length and
16655 a variable number of operands.
16656 (struct vn_reference_op_struct): Remove unused op2.
16657 (vn_reference_op_eq): Do not compare op2.
16658 (vn_reference_op_compute_hash): Do not compute hash of op2.
16659 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
16660 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
16661 with vn_nary_op_compute_hash.
16662 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
16663 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
16665 (vn_unary_op_insert, vn_binary_op_insert): Replace with
16667 (visit_unary_op): Call nary functions.
16668 (visit_binary_op): Likewise.
16669 (process_scc): Adjust for struct vn_tables_s changes.
16670 (allocate_vn_table): Likewise.
16671 (free_vn_table): Likewise.
16672 * tree-vn.c (vn_add): Call nary functions.
16673 (vn_lookup): Likewise.
16675 2008-03-08 Jakub Jelinek <jakub@redhat.com>
16678 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
16679 wdst back after sync_compare_and_swapqhi_internal.
16681 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
16684 * config/i386/i386-modes.def (V1DI): New vector mode.
16685 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
16686 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
16687 (MMXMODE248): Ditto.
16688 (MMXMODE): Add V1DI mode.
16689 (mmxvecsize): Change DI mode to V1DI mode.
16690 ("mov<mode>): Use MMXMODEI8 mode iterator.
16691 ("*mov<mode>_internal_rex64"): Ditto.
16692 ("*mov<mode>_internal"): Ditto.
16693 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
16694 ("mmx_sub<mode>3"): Ditto.
16695 ("mmx_adddi3"): Remove insn pattern.
16696 ("mmx_subdi3"): Ditto.
16697 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
16698 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
16699 ("mmx_ashl<mode>3"): Ditto.
16700 ("mmx_lshrdi3"): Remove insn pattern.
16701 ("mmx_ashldi3"): Ditto.
16702 * config/i386/i386.c (classify_argument): Handle V1DImode.
16703 (function_arg_advance_32): Ditto.
16704 (function_arg_32): Ditto.
16705 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
16706 mmx_addv1di3 insn pattern.
16707 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
16708 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
16709 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
16710 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
16711 Remove definitions of built-in functions.
16712 (V1DI_type_node): New node.
16713 (v1di_ftype_v1di_int): Ditto.
16714 (v1di_ftype_v1di_v1di): Ditto.
16715 (v2si_ftype_v2si_si): Ditto.
16716 (v4hi_ftype_v4hi_di): Remove node.
16717 (v2si_ftype_v2si_di): Ditto.
16718 (ix86_init_mmx_sse_builtins): Handle V1DImode.
16719 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
16720 Redefine builtins using def_builtin_const with *_ftype_*_int node.
16721 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
16722 Add new builtins using def_builtin_const.
16723 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
16724 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
16725 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
16726 * config/i386/mmintrin.h (__v1di): New typedef.
16727 (_mm_add_si64): Cast arguments to __v1di type.
16728 (_mm_sub_si64): Ditto.
16729 (_mm_sll_pi16): Cast __count to __v4hi type.
16730 (_mm_sll_pi32): Cast __count to __v2si type.
16731 (_mm_sll_si64): Cast arguments to __v1di type.
16732 (_mm_srl_pi16): Cast __count to __v4hi type.
16733 (_mm_srl_pi32): Cast __count to __v2si type.
16734 (_mm_srl_si64): Cast arguments to __v1di type.
16735 (_mm_sra_pi16): Cast __count to __v4hi type.
16736 (_mm_sra_pi32): Cast __count to __v2si type.
16737 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
16738 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
16739 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
16740 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
16741 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
16742 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
16743 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
16744 (_mm_srai_pi32): Use __builtin_ia32_psradi.
16745 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
16746 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
16747 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
16748 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
16750 2008-03-07 Joseph Myers <joseph@codesourcery.com>
16752 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
16754 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
16757 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
16758 reg+const addressing for Altivec modes. Don't generate reg+reg
16759 addressing for TFmode or TDmode quantities.
16761 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
16763 * c-common.c (vector_types_convertible_p): Call langhook
16764 instead of comptypes.
16766 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
16769 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
16770 integral and scalar float variables which have a
16773 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
16775 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
16776 dwarf_register_span hook when emitting unwind information for
16777 register-to-memory saves.
16778 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
16779 (rs6000_frame_related): Remove call to spe_synthesize_frame.
16781 2008-03-06 Jakub Jelinek <jakub@redhat.com>
16783 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
16784 for the same VAR_DECL.
16786 2008-03-06 Tom Tromey <tromey@redhat.com>
16788 * treelang: Delete.
16789 * doc/standards.texi (Standards): Don't mention treelang.
16790 * doc/invoke.texi (Overall Options): Don't mention treelang.
16791 * doc/install.texi (Prerequisites): Don't mention bison or
16793 (Configuration): Don't mention treelang.
16794 (Building): Likewise.
16795 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
16797 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
16799 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
16800 word-extractions out of a multi-word object.
16802 2008-03-06 Richard Guenther <rguenther@suse.de>
16804 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
16805 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
16806 result type and precision.
16807 * expr.c (get_inner_reference): Set unsignedp based on the result
16808 type of BIT_FIELD_REF.
16809 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
16810 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
16811 (try_instantiate_multiple_fields): Likewise. Use the correct type
16813 (sra_build_assignment): Likewise.
16814 (sra_build_elt_assignment): Likewise.
16815 (sra_explode_bitfield_assignment): Likewise.
16816 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
16817 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
16818 set BIT_FIELD_REF_UNSIGNED.
16819 (vectorizable_load): Likewise.
16821 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
16823 * cse.c (cse_extended_basic_block): Invalidate artificial defs
16826 2008-03-06 Richard Guenther <rguenther@suse.de>
16828 * alias.c (struct alias_set_entry): Move has_zero_child field
16829 to pack with alias_set.
16831 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
16833 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
16836 2008-03-05 Ian Lance Taylor <iant@google.com>
16838 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
16840 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
16842 * fwprop.c (update_df): Support width and offset parameters of
16844 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
16845 global_conflicts): Change DF_REF_EXTRACT to either
16846 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
16847 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
16848 * df-scan.c (df_ref_record, df_defs_record,
16849 df_ref_create_structure, df_def_record_1, df_uses_record,
16850 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
16851 df_bb_refs_collect, df_entry_block_defs_collect,
16852 df_exit_block_uses_collect): Support new width and offset fields.
16853 (ref_extract_pool): New storage pool.
16854 (df_free_ref): New function.
16855 (df_reg_chain_unlink, df_free_collection_rec,
16856 df_sort_and_compress_refs): Call df_free_ref.
16857 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
16859 (df_ref_create_structure): Allocate df_ref_extract if offset and
16860 width fields are used.
16861 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
16862 (df_uses_record): Get offset and width from ZERO_EXTRACT
16864 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
16865 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
16866 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
16867 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
16868 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
16869 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
16870 (df_ref_extract): New structure.
16871 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
16872 (df_ref_create): Add width and offset parameters.
16874 2008-03-05 Richard Guenther <rguenther@suse.de>
16876 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16877 Use ranges_overlap_p.
16878 (offset_overlaps_with_access): Rename
16879 to ranges_overlap_p and move ...
16880 * tree-flow-inline.h (ranges_overlap_p): ... here.
16882 * tree.h (get_inner_reference, handled_component_p): Update
16885 * tree.h (record_component_aliases, get_alias_set,
16886 alias_sets_conflict_p, alias_sets_must_conflict_p,
16887 objects_must_conflict_p): Move declarations ...
16888 * alias.h (record_component_aliases, get_alias_set,
16889 alias_sets_conflict_p, alias_sets_must_conflict_p,
16890 objects_must_conflict_p): ... here.
16891 Include coretypes.h.
16892 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
16894 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
16896 * cfg.c: Include tree-flow.h.
16897 (remove_edge_raw): Call redirect_edge_var_map_clear.
16898 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
16899 * tree-flow-inline.h (redirect_edge_var_map_def): New.
16900 (redirect_edge_var_map_result): New.
16901 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
16902 PENDING_STMT use with redirect_edge_var_map_*.
16903 * tree-ssa.c (edge_var_maps): New definition.
16904 (redirect_edge_var_map_add): New.
16905 (redirect_edge_var_map_clear): New.
16906 (redirect_edge_var_map_dup): New.
16907 (redirect_edge_var_map_vector): New.
16908 (redirect_edge_var_map_destroy): New.
16909 (ssa_redirect_edge): Replace PENDING_STMT use with
16910 redirect_edge_var_map_*.
16911 (flush_pending_stmts): Same.
16912 (delete_tree_ssa): Destroy edge var map.
16913 * tree-flow.h (struct _edge_var_map): New.
16914 Define edge_var_map vector type.
16915 Declare redirect_edge_var_map_* prototypes.
16916 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
16917 * tree-cfg.c (reinstall_phi_args): Replace
16918 PENDING_STMT use with redirect_edge_var_map_*.
16920 2008-03-05 Richard Guenther <rguenther@suse.de>
16922 PR tree-optimization/35472
16923 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
16924 whose single use_stmt has a overlapping set of loaded and
16925 stored symbols as that use_stmt might be a noop assignment then.
16927 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16929 * gthr-rtems.h: Implement __gthread_mutex_destroy.
16931 2008-03-05 Richard Guenther <rguenther@suse.de>
16934 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
16935 should be constants.
16936 * tree-cfg.c (verify_expr): Verify it.
16937 * fold-const.c (fold_truthop): Remove code generating
16938 BIT_FIELD_REFs of structure bases.
16939 (fold_binary): Likewise.
16940 (fold_ternary): Position and size of BIT_FIELD_REFs are
16941 always host integers.
16942 (make_bit_field_ref): Remove.
16943 (optimize_bit_field_compare): Remove.
16944 (all_ones_mask_p): Remove.
16946 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
16949 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
16950 (split_block_and_df_analyze): New. Split basic block and rebuild
16952 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
16954 (split_pattern_seq): Likewise.
16955 (erase_matching_seqs): Likewise.
16956 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
16958 2008-03-04 Geoff Keating <geoffk@apple.com>
16960 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
16961 declaration and code.
16962 (tree_invalid_nonnegative_warnv_p): Likewise.
16964 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
16966 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
16967 examples. Truncate option-names then causing overfull hbox.
16969 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16972 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
16974 * configure: Rebuilt.
16976 2008-03-04 Rafael Espindola <espindola@google.com>
16978 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
16979 (tree_unary_nonnegative_warnv_p): New.
16980 (tree_binary_nonnegative_warnv_p): New.
16981 (tree_single_nonnegative_warnv_p): New.
16982 (tree_invalid_nonnegative_warnv_p): New.
16983 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
16985 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16988 * opts.c (handle_option): Postpone 'unknown option' errors only for
16991 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
16994 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
16997 2008-03-04 Rafael Espindola <espindola@google.com>
16999 * fold-const.c (tree_unary_nonzero_warnv_p): New.
17000 (tree_binary_nonzero_warnv_p): New.
17001 (tree_single_nonzero_warnv_p): New.
17002 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
17004 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
17006 PR middle-end/35456
17007 * fold-const.c (fold_cond_expr_with_comparison): Prevent
17008 transformations for modes that have signed zeros.
17009 * ifcvt.c (noce_try_abs): Ditto.
17011 2008-03-04 Joseph Myers <joseph@codesourcery.com>
17013 * config/i386/i386.c (override_options): Force
17014 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
17016 2008-03-04 Jan Hubicka <jh@suse.cz>
17019 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
17022 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
17024 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
17025 label to probe the stack.
17027 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
17029 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
17030 (__gthr_win32_mutex_destroy): Declare.
17031 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
17032 __gthr_win32_mutex_destroy.
17033 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
17035 2008-03-03 Jan Hubicka <jh@suse.cz>
17038 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
17039 aggressive on inlining cold calls.
17041 2008-03-03 Richard Guenther <rguenther@suse.de>
17043 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
17044 struct copies into the expression table.
17045 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
17046 (try_to_simplify): Likewise.
17047 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
17048 integral and pointer arguments which do not change the
17049 precision to NOP_EXPRs.
17050 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
17051 VIEW_CONVERT_EXPR case.
17053 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
17055 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
17056 defined in a loop at depth 0 is invariant.
17057 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
17058 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
17059 be called at loop depth 0.
17061 2008-03-02 Jakub Jelinek <jakub@redhat.com>
17064 * gcc.c (process_command): Update copyright notice dates.
17065 * gcov.c (print_version): Likewise.
17066 * gcov-dump.c (print_version): Likewise.
17067 * mips-tfile.c (main): Likewise.
17068 * mips-tdump.c (main): Likewise.
17070 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17073 * c-common.c (flag_permissive): Delete.
17074 (constant_expression_warnings): Check flags first.
17075 (constant_expression_error): New.
17076 * c-common.h (flag_permissive): Delete.
17077 (constant_expression_error): Declare.
17078 * flags.h (flag_permissive): Declare. Update description.
17079 * diagnostic.c (pedwarn): Update.
17081 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
17082 (permissive_error_kind): New.
17083 * toplev.c (flag_permissive): Define. Update description.
17084 * toplev.h (permissive_error_kind): Declare.
17085 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
17086 (pedwarn_c90): Use pedantic_warning_kind.
17087 * c-opts.c (c_common_post_options): flag_permissive does not affect
17088 flag_pedantic_errors.
17090 2008-03-02 Joseph Myers <joseph@codesourcery.com>
17092 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
17093 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
17094 __absvsi2, __absvDI2): Use unsigned arithmetic.
17096 2008-03-02 Andi Kleen <ak@suse.de>
17097 Richard Guenther <rguenther@suse.de>
17099 * struct-equiv.c: Remove file.
17100 * cfg_cleanup.c (condjump_equiv_p): Remove.
17101 * Makefile.in (OBJS-common): Remove struct-equiv.o.
17102 (struct-equiv.o): Remove rule.
17103 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
17104 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
17105 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
17107 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
17109 * ifcvt.c (noce_process_if_block): Try to handle only the then
17110 block if the else block exists but isn't suitable.
17112 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
17115 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
17116 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
17117 regression from previous patch.
17119 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
17122 * gthr.h: Add __gthread_mutex_destroy as a function that must be
17124 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
17125 * gthr-single.h (__gthread_mutex_destroy): Likewise.
17126 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
17127 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
17128 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
17129 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
17130 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
17131 (__gthread_mutex_destroy_function): Rename to
17132 __gthread_mutex_destroy.
17133 * gthr-dce.h (__gthread_mutex_destroy): Call
17134 pthread_mutex_destroy.
17135 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
17136 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
17137 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
17139 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
17141 * df-scan.c (df_ref_chain_change_bb): Simplify.
17142 (df_insn_change_bb): Add new_bb argument. Simplify. Call
17143 set_block_for_insn if there's any change.
17144 * df.h ((df_insn_change_bb): Fix prototype.
17145 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
17146 df_insn_change_bb, don't call set_block_for_insn.
17147 * emit-rtl.c (reorder_insns): Likewise.
17148 * haifa-sched.c (move_insn): Likewise.
17150 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
17152 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
17154 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
17156 * tree-flow-inline.h (next_readonly_imm_use): Return
17157 NULL_USE_OPERAND_P after the end.
17159 2008-03-01 Richard Guenther <rguenther@suse.de>
17161 PR tree-optimization/35411
17162 * tree-sra.c (sra_build_assignment): Split conversion to
17163 final type to a separate statement if we are not assigning
17166 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
17168 * fold-const.c (fold_convertible_p): Correct the logic to follow
17169 that in fold_convert().
17171 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
17174 * tree-inline.c (build_duplicate_type): When we make a
17175 duplicate type, make it unique in the canonical types system.
17177 2008-02-29 Tom Tromey <tromey@redhat.com>
17179 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
17180 input_file_stack_history, input_file_stack_restored): Remove.
17181 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
17182 * input.h (struct file_stack): Remove.
17183 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
17184 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
17186 * diagnostic.h (struct diagnostic_context) <last_module>: Change
17188 (diagnostic_last_module_changed): Add 'map' argument.
17189 (diagnostic_set_last_function): Likewise.
17190 * diagnostic.c (undiagnostic_report_current_module): Iterate using
17191 line map, not input_file_stack.
17192 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
17194 2008-02-29 Paul Brook <paul@codesourcery.com>
17196 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
17198 2008-02-29 Paul Brook <paul@codesourcery.com>
17200 * config/arm/ieee754-df.S (muldf3): Use RET macros.
17202 2008-02-29 Richard Guenther <rguenther@suse.de>
17204 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
17206 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
17207 value for comparing for a store match.
17208 (simplify_unary_expression): Do nothing for SSA_NAMEs.
17209 (try_to_simplify): Do not do a full-blown reference lookup.
17211 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
17213 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
17214 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
17216 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
17218 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
17220 * tree-loop-linear.c (try_interchange_loops): Compare memory access
17221 strides against cache sizes.
17223 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
17225 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
17228 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
17230 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
17231 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
17232 is smaller than the original promoted value.
17233 (simplify_subreg): If OP is a SUBREG, try to preserve its
17234 SUBREG_PROMOTED_VAR_P information.
17236 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
17238 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
17239 (VN_INFO_GET): Allocate new objects on the obstack.
17240 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
17241 for rpo_numbers_temp, for consistency.
17242 (free_scc_vn): Free the obstack.
17244 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
17246 * doc/invoke.texi: Document -ftree-loop-distribution.
17247 * tree-loop-distribution.c: New.
17248 * tree-pass.h (pass_loop_distribution): New.
17249 * graphds.h (struct graph): Add htab_t indices.
17250 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
17251 * tree-vectorizer.c (rename_variables_in_loop): Extern.
17252 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
17253 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
17254 * tree-data-ref.c (debug_data_dependence_relations): New.
17255 (dump_data_dependence_relation): Also print data references.
17256 (free_data_ref): Extern.
17257 (same_access_functions): Moved...
17258 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
17259 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
17260 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
17261 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
17262 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
17263 (stmts_from_loop): Skip LABEL_EXPR.
17264 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
17266 (build_rdg): Initialize rdg->indices htab.
17267 (free_rdg, stores_from_loop, ref_base_address,
17268 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
17269 have_similar_memory_accesses_1, ref_base_address_1,
17270 remove_similar_memory_refs): New.
17271 * tree-data-ref.h: Depend on tree-chrec.h.
17272 (debug_data_dependence_relations, free_data_ref): Declared.
17273 (same_access_functions): ... here.
17274 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
17276 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
17277 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
17278 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
17279 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
17280 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
17281 rdg_vertex_for_stmt): Declared.
17282 (struct rdg_edge): Add level.
17284 (free_rdg, stores_from_loop, remove_similar_memory_refs,
17285 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
17287 (rdg_has_similar_memory_accesses): New.
17288 * tree-vect-analyze.c: Remove unused static decls.
17289 * lambda.h (dependence_level): New.
17290 * common.opt (ftree-loop-distribution): New.
17291 * tree-flow.h (mark_virtual_ops_in_bb,
17292 slpeel_tree_duplicate_loop_to_edge_cfg,
17293 rename_variables_in_loop): Declared.
17294 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
17295 (OBJS-common): Add tree-loop-distribution.o.
17296 (tree-loop-distribution.o): New rule.
17297 * tree-cfg.c (mark_virtual_ops_in_bb): New.
17298 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
17299 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
17301 2008-02-28 Joseph Myers <joseph@codesourcery.com>
17304 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
17305 other than structures and unions.
17307 2008-02-28 Richard Guenther <rguenther@suse.de>
17310 2008-02-26 Richard Guenther <rguenther@suse.de>
17312 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
17313 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
17314 (lookup_decl_from_uid): Declare.
17315 (remove_decl_from_map): Likewise.
17316 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
17317 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
17318 (decl_for_uid_map): New global hashtable mapping DECL_UID
17320 (init_ttree): Allocate it.
17321 (insert_decl_to_uid_decl_map): New helper function.
17322 (make_node_stat): Insert new decls into the map.
17323 (copy_node_stat): Likewise.
17324 (lookup_decl_from_uid): New function.
17325 (remove_decl_from_map): Likewise.
17326 (print_decl_for_uid_map_statistics): New helper.
17327 (dump_tree_statistics): Call it.
17329 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
17330 (referenced_var_iterator): Adjust.
17331 (FOR_EACH_REFERENCED_VAR): Adjust.
17332 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
17333 (num_referenced_vars): Adjust.
17334 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
17335 (first_referenced_var): Remove.
17336 (end_referenced_vars_p): Likewise.
17337 (next_referenced_var): Likewise.
17338 (referenced_var_iterator_set): New helper function.
17339 * tree-dfa.c (referenced_var_lookup): Adjust.
17340 (referenced_var_check_and_insert): Likewise.
17341 (remove_referenced_var): Likewise.
17342 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
17343 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17344 (verify_call_clobbering): Likewise.
17345 (verify_memory_partitions): Likewise.
17346 (init_tree_ssa): Allocate bitmap instead of hashtable for
17348 (delete_tree_ssa): Adjust.
17349 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
17350 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17351 (compute_tag_properties): Likewise.
17352 (set_initial_properties): Likewise.
17353 (find_partition_for): Likewise.
17354 (update_reference_counts): Likewise.
17355 (dump_may_aliases_for): Likewise.
17356 * tree-ssa-operands.c (add_virtual_operand): Likewise.
17357 (add_call_clobber_ops): Likewise.
17358 (add_call_read_ops): Likewise.
17359 (get_asm_expr_operands): Likewise.
17360 * tree-into-ssa.c (dump_decl_set): Likewise.
17361 (update_ssa): Likewise.
17362 * tree-sra.c (scan_function): Likewise.
17363 (decide_instantiations): Likewise.
17364 (scalarize_parms): Likewise.
17365 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
17366 (dsa_named_for): Likewise.
17367 * tree-ssa-structalias.c (update_alias_info): Likewise.
17368 (merge_smts_into): Likewise.
17370 2008-02-27 David Daney <ddaney@avtrex.com>
17373 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
17374 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
17375 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
17376 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
17377 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
17379 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
17382 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
17383 (BUILT_IN_NEXTTOWARD): Remove.
17384 (BUILT_IN_NEXTTOWARDF): Ditto.
17385 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
17386 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
17388 2008-02-27 Tom Tromey <tromey@redhat.com>
17390 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
17391 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
17393 2008-02-27 Jan Beulich <jbeulich@novell.com>
17395 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
17396 update the respective field on newdecl.
17398 2008-02-27 Revital Eres <eres@il.ibm.com>
17400 PR rtl-optimization/34999
17401 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
17402 crossing edges that ends with a call insn.
17403 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
17404 call insn and clear the EDGE_CROSSING flag of the crossing edge
17405 when fixing fallthru edges.
17407 2008-02-27 Richard Guenther <rguenther@suse.de>
17409 PR middle-end/35390
17410 * fold-const.c (fold_unary): Return the correct argument,
17411 converted to the result type.
17413 2008-02-27 Richard Guenther <rguenther@suse.de>
17415 PR middle-end/34971
17416 * expr.c (expand_expr_real_1): Assert on rotates that operate
17418 * fold-const.c (fold_binary): Use the types precision, not the
17419 bitsize of the mode if folding rotate expressions. Build rotates
17420 only for full modes.
17422 2008-02-27 Jakub Jelinek <jakub@redhat.com>
17424 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
17425 and CPP_PRAGMA_EOL.
17426 * c-pragma.c (pragma_ns_name): New typedef.
17427 (registered_pp_pragmas): New variable.
17428 (c_pp_lookup_pragma): New function.
17429 (c_register_pragma_1): If flag_preprocess_only, do nothing
17430 for non-expanded pragmas, for expanded ones push pragma's
17431 namespace and name into registered_pp_pragmas vector.
17432 (c_invoke_pragma_handler): Register OpenMP pragmas even when
17433 flag_preprocess_only, don't register GCC pch_preprocess
17434 pragma if flag_preprocess_only.
17435 * c-opts.c (c_common_init): Call init_pragma even if
17436 flag_preprocess_only.
17437 * c-pragma.c (c_pp_lookup_pragma): New prototype.
17438 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
17439 cpp_register_pragma if flag_preprocess_only.
17441 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17444 * c-parser.c (c_parser_translation_unit): Warn for empty
17445 translation unit, not empty source file.
17447 2008-02-26 Paul Brook <paul@codesourcery.com>
17449 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
17450 operand for Thumb-2.
17451 * config/arm/arm.h (reg_class): Add CORE_REGS.
17452 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
17453 (BASE_REG_CLASS): Use CORE_REGS.
17454 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
17455 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
17456 (REGNO_OK_FOR_INDEX_P): Exclude SP.
17457 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
17458 ARM_REGNO_OK_FOR_INDEX_P.
17459 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
17460 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
17461 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
17462 (ldm/stm peepholes): Ditto.
17463 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
17464 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
17465 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
17466 * config/arm/constraints.md: Enable "k" constraint on ARM.
17468 2008-02-27 Ben Elliston <bje@au.ibm.com>
17470 * config/rs6000/rs6000.c: Annotate cache line size field in all
17471 instances of struct processor_costs.
17473 2008-02-26 David Edelsohn <edelsohn@gnu.org>
17475 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
17476 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
17477 jump_bypass): New counters.
17478 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
17479 * dce.c (gate_ud_dce): Same.
17480 (gate_fast_dce): Same.
17481 * dse.c (gate_dse1): New function.
17482 (gate_dse2): New function.
17483 (gate_dse): Merge results of new gate functions.
17484 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
17485 (gate_handle_jump_bypass): Add dbg_cnt.
17486 (gate_handle_gcse): Add dbg_cnt.
17487 * ifcvt.c (gate_handle_if_conversion): Same.
17488 (gate_handle_if_after_combine): Same.
17489 (gate_handle_if_after_reload): Same.
17490 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
17492 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
17494 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
17496 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
17498 2008-02-26 Jason Merrill <jason@redhat.com>
17501 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
17502 alone if it's the naming decl for the type's main variant.
17504 2008-02-26 Tom Tromey <tromey@redhat.com>
17506 * system.h (USE_MAPPED_LOCATION): Poison.
17507 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
17508 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
17509 (make_goto_expr_edges): Likewise.
17510 (remove_bb): Likewise.
17511 (execute_warn_function_return): Likewise.
17512 * basic-block.h (struct edge_def) <goto_locus>: Change type to
17514 * c-common.c (fname_decl): Remove old location code.
17515 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
17517 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
17519 (ASM_INPUT_SOURCE_LOCATION): Likewise.
17520 (gen_rtx_ASM_INPUT): Likewise.
17521 (gen_rtx_ASM_INPUT_loc): Likewise.
17522 (get_rtx_asm_OPERANDS): Remove.
17523 * cfglayout.c (insn_locators_alloc): Remove old location code.
17524 (set_curr_insn_source_location): Likewise.
17525 (curr_insn_locator): Likewise.
17526 * print-tree.c (print_node): Remove old location code.
17527 * tree-mudflap.c (mf_varname_tree): Remove old location code.
17528 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
17529 * cfgexpand.c (expand_gimple_cond_expr): Don't use
17530 location_from_locus.
17531 (construct_exit_block): Remove old location code.
17532 * emit-rtl.c (force_next_line_note): Remove old location code.
17533 * profile.c (branch_prob): Remove old location code.
17534 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
17535 LOC_LINE): Remove old-location variants.
17536 * langhooks.c (lhd_print_error_function): Remove old location
17538 * configure, config.in: Rebuilt.
17539 * configure.ac (--enable-mapped-location): Remove.
17540 * c-decl.c (c_init_decl_processing): Remove old location code.
17541 (finish_function): Likewise.
17542 * recog.c (decode_asm_operands): Remove old location code.
17543 * c-pch.c (c_common_read_pch): Remove old location code.
17544 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
17546 * gimple-low.c (lower_function_body): Remove old location code.
17547 * toplev.c (unknown_location): Remove.
17548 (push_srcloc): Remove old-location variant.
17549 (process_options): Remove old location code.
17550 (lang_dependent_init): Likewise.
17551 * input.h (UNKNOWN_LOCATION): Move definition.
17552 (location_t): Undeprecate.
17553 (source_locus): Remove.
17554 (location_from_locus): Remove.
17555 (struct location_s): Remove.
17556 Remove all old-location code.
17557 (input_line, input_filename): Remove.
17558 * final.c (final_scan_insn): Remove old location code.
17559 * diagnostic.c (diagnostic_build_prefix): Remove
17560 USE_MAPPED_LOCATION test.
17561 * tree.h (gimple_stmt) <locus>: Now a location_t.
17562 (tree_exp) <locus>: Likewise.
17563 (DECL_IS_BUILTIN): Remove old-location variant.
17564 (annotate_with_file_line, annotate_with_locus): Likewise.
17565 (expr_locus, set_expr_locus): Update.
17566 * tree.c (build1_stat): Remove old location code.
17567 (last_annotated_node): Remove.
17568 (annotate_with_file_line): Remove old-location variant.
17569 (annotate_with_locus): Likewise.
17570 (expr_location): Remove old location code.
17571 (set_expr_location): Likewise.
17572 (expr_has_location): Likewise.
17573 (expr_locus): Likewise.
17574 (set_expr_locus): Likewise.
17575 (expr_filename): Don't use location_from_locus.
17576 (expr_lineno): Likewise.
17577 * rtl-error.c (location_for_asm): Remove old location code.
17578 * c-lex.c (cb_line_change): Remove old location code.
17579 (fe_file_change): Likewise.
17580 (cb_def_pragma): Likewise.
17581 (c_lex_with_flags): Likewise.
17582 * gengtype.c (do_typedef): Don't special-case location types.
17583 (define_location_structures): Remove.
17584 (main): Don't call define_location_structures.
17585 * tree-pretty-print.c (dump_implicit_edges): Remove old location
17588 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17591 * builtins.def (BUILT_IN_STDARG_START): Remove.
17592 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
17593 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17594 * tree-inline.c (inline_forbidden_p_1): Likewise.
17596 2008-02-26 Richard Guenther <rguenther@suse.de>
17598 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
17599 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
17600 (lookup_decl_from_uid): Declare.
17601 (remove_decl_from_map): Likewise.
17602 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
17603 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
17604 (decl_for_uid_map): New global hashtable mapping DECL_UID
17606 (init_ttree): Allocate it.
17607 (insert_decl_to_uid_decl_map): New helper function.
17608 (make_node_stat): Insert new decls into the map.
17609 (copy_node_stat): Likewise.
17610 (lookup_decl_from_uid): New function.
17611 (remove_decl_from_map): Likewise.
17612 (print_decl_for_uid_map_statistics): New helper.
17613 (dump_tree_statistics): Call it.
17615 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
17616 (referenced_var_iterator): Adjust.
17617 (FOR_EACH_REFERENCED_VAR): Adjust.
17618 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
17619 (num_referenced_vars): Adjust.
17620 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
17621 (first_referenced_var): Remove.
17622 (end_referenced_vars_p): Likewise.
17623 (next_referenced_var): Likewise.
17624 (referenced_var_iterator_set): New helper function.
17625 * tree-dfa.c (referenced_var_lookup): Adjust.
17626 (referenced_var_check_and_insert): Likewise.
17627 (remove_referenced_var): Likewise.
17628 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
17629 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17630 (verify_call_clobbering): Likewise.
17631 (verify_memory_partitions): Likewise.
17632 (init_tree_ssa): Allocate bitmap instead of hashtable for
17634 (delete_tree_ssa): Adjust.
17635 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
17636 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17637 (compute_tag_properties): Likewise.
17638 (set_initial_properties): Likewise.
17639 (find_partition_for): Likewise.
17640 (update_reference_counts): Likewise.
17641 (dump_may_aliases_for): Likewise.
17642 * tree-ssa-operands.c (add_virtual_operand): Likewise.
17643 (add_call_clobber_ops): Likewise.
17644 (add_call_read_ops): Likewise.
17645 (get_asm_expr_operands): Likewise.
17646 * tree-into-ssa.c (dump_decl_set): Likewise.
17647 (update_ssa): Likewise.
17648 * tree-sra.c (scan_function): Likewise.
17649 (decide_instantiations): Likewise.
17650 (scalarize_parms): Likewise.
17651 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
17652 (dsa_named_for): Likewise.
17653 * tree-ssa-structalias.c (update_alias_info): Likewise.
17654 (merge_smts_into): Likewise.
17656 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17659 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
17660 * c-opts.c (c_common_handle_option): Wall enables
17661 Wvolatile-register-var.
17662 * common.opt: Move Wvolatile-register-var to...
17665 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17667 * common.opt (Wlarger-than=): New.
17668 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
17670 * opts.c (common_handle_option): Handle -Wlarger-than=.
17671 * optc-gen.awk: Likewise.
17672 * opth-gen.awk: Likewise.
17673 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
17674 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17676 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17678 * c-common.c (match_case_to_enum_1): Add appropriate
17679 OPT_W* parameter to warning.
17680 (c_do_switch_warnings): Likewise.
17681 * c-typeck.c (warning_init): Add one more parameter following
17682 'warning' function.
17683 (push_init_level): Update call to warning_init.
17684 (pop_init_level): Likewise.
17685 (add_pending_init): Likewise.
17686 (output_init_element: Likewise.
17688 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17691 * toplev.c (toplev_main): If there are warnings or error, print
17692 errors for ignored options.
17693 * opts.c (ignored_options): New static variable.
17694 (postpone_unknown_option_error): New.
17695 (print_ignored_options): New.
17696 (handle_option): Postpone errors for unknown -Wno-* options.
17697 * opts.h (print_ignored_options): Declare.
17699 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
17701 * config/mips/mips.md (loadgp_blockage, blockage): Change type
17704 2008-02-25 Richard Guenther <rguenther@suse.de>
17707 2008-02-25 Richard Guenther <rguenther@suse.de>
17709 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
17710 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
17711 (lookup_decl_from_uid): Declare.
17712 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
17713 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
17714 (decl_for_uid_map): New global hashtable mapping DECL_UID
17716 (init_ttree): Allocate it.
17717 (insert_decl_to_uid_decl_map): New helper function.
17718 (make_node_stat): Insert new decls into the map.
17719 (copy_node_stat): Likewise.
17720 (lookup_decl_from_uid): New function.
17721 (print_decl_for_uid_map_statistics): New helper.
17722 (dump_tree_statistics): Call it.
17724 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
17725 (referenced_var_iterator): Adjust.
17726 (FOR_EACH_REFERENCED_VAR): Adjust.
17727 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
17728 (num_referenced_vars): Adjust.
17729 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
17730 (first_referenced_var): Remove.
17731 (end_referenced_vars_p): Likewise.
17732 (next_referenced_var): Likewise.
17733 (referenced_var_iterator_set): New helper function.
17734 * tree-dfa.c (referenced_var_lookup): Adjust.
17735 (referenced_var_check_and_insert): Likewise.
17736 (remove_referenced_var): Likewise.
17737 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
17738 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17739 (verify_call_clobbering): Likewise.
17740 (verify_memory_partitions): Likewise.
17741 (init_tree_ssa): Allocate bitmap instead of hashtable for
17743 (delete_tree_ssa): Adjust.
17744 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
17745 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17746 (compute_tag_properties): Likewise.
17747 (set_initial_properties): Likewise.
17748 (find_partition_for): Likewise.
17749 (update_reference_counts): Likewise.
17750 (dump_may_aliases_for): Likewise.
17751 * tree-ssa-operands.c (add_virtual_operand): Likewise.
17752 (add_call_clobber_ops): Likewise.
17753 (add_call_read_ops): Likewise.
17754 (get_asm_expr_operands): Likewise.
17755 * tree-into-ssa.c (dump_decl_set): Likewise.
17756 (update_ssa): Likewise.
17757 * tree-sra.c (scan_function): Likewise.
17758 (decide_instantiations): Likewise.
17759 (scalarize_parms): Likewise.
17760 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
17761 (dsa_named_for): Likewise.
17762 * tree-ssa-structalias.c (update_alias_info): Likewise.
17763 (merge_smts_into): Likewise.
17765 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
17768 * doc/invoke.texi (-fcx-limited-range): Document new option.
17769 * toplev.c (process_options): Handle -fcx-fortran-rules.
17770 * common.opt: Add documentation for -fcx-fortran-rules.
17772 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
17775 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
17776 actual behaviour and C99.
17778 2008-02-26 Ben Elliston <bje@au.ibm.com>
17780 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
17781 (ASM_CPU_POWER6_SPEC): Likewise.
17782 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
17783 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
17784 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
17786 2008-02-25 Richard Guenther <rguenther@suse.de>
17788 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
17789 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
17790 (lookup_decl_from_uid): Declare.
17791 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
17792 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
17793 (decl_for_uid_map): New global hashtable mapping DECL_UID
17795 (init_ttree): Allocate it.
17796 (insert_decl_to_uid_decl_map): New helper function.
17797 (make_node_stat): Insert new decls into the map.
17798 (copy_node_stat): Likewise.
17799 (lookup_decl_from_uid): New function.
17800 (print_decl_for_uid_map_statistics): New helper.
17801 (dump_tree_statistics): Call it.
17803 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
17804 (referenced_var_iterator): Adjust.
17805 (FOR_EACH_REFERENCED_VAR): Adjust.
17806 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
17807 (num_referenced_vars): Adjust.
17808 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
17809 (first_referenced_var): Remove.
17810 (end_referenced_vars_p): Likewise.
17811 (next_referenced_var): Likewise.
17812 (referenced_var_iterator_set): New helper function.
17813 * tree-dfa.c (referenced_var_lookup): Adjust.
17814 (referenced_var_check_and_insert): Likewise.
17815 (remove_referenced_var): Likewise.
17816 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
17817 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17818 (verify_call_clobbering): Likewise.
17819 (verify_memory_partitions): Likewise.
17820 (init_tree_ssa): Allocate bitmap instead of hashtable for
17822 (delete_tree_ssa): Adjust.
17823 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
17824 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17825 (compute_tag_properties): Likewise.
17826 (set_initial_properties): Likewise.
17827 (find_partition_for): Likewise.
17828 (update_reference_counts): Likewise.
17829 (dump_may_aliases_for): Likewise.
17830 * tree-ssa-operands.c (add_virtual_operand): Likewise.
17831 (add_call_clobber_ops): Likewise.
17832 (add_call_read_ops): Likewise.
17833 (get_asm_expr_operands): Likewise.
17834 * tree-into-ssa.c (dump_decl_set): Likewise.
17835 (update_ssa): Likewise.
17836 * tree-sra.c (scan_function): Likewise.
17837 (decide_instantiations): Likewise.
17838 (scalarize_parms): Likewise.
17839 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
17840 (dsa_named_for): Likewise.
17841 * tree-ssa-structalias.c (update_alias_info): Likewise.
17842 (merge_smts_into): Likewise.
17844 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
17847 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
17848 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
17849 * alias.h (nonoverlapping_memrefs_p): Likewise.
17851 2008-02-25 Jan Beulich <jbeulich@novell.com>
17853 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
17854 * config/i386/netware-libgcc.exp: Add __bswap?i2,
17855 __emultls_get_address, __emultls_register_common,
17856 __floatundi?f, and _Unwind_GetIPInfo.
17857 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
17858 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
17859 (gen_regparm_prefix): Likewise.
17860 (i386_nlm_encode_section_info): Sync with
17861 config/i386/winnt.c:i386_pe_encode_section_info().
17862 (i386_nlm_maybe_mangle_decl_assembler_name): New.
17863 i386_nlm_mangle_decl_assembler_name): New.
17864 (netware_override_options): New.
17865 * config/i386/netware.h (netware_override_options): Declare.
17866 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
17867 (i386_nlm_mangle_decl_assembler_name): Declare.
17868 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
17870 2008-02-25 Ben Elliston <bje@au.ibm.com>
17873 * c-decl.c (grokdeclarator): Remove unused local variables
17874 `typedef_type' and `type_as_written'.
17876 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
17877 unused local variable `has_hot_blocks'.
17878 (fix_crossing_conditional_branches): Remove unused local variable
17881 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
17883 PR middle-end/19984
17884 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
17885 using DEF_C99_BUILTIN.
17886 (BUILT_IN_NANF): Ditto.
17887 (BUILT_IN_NANL): Ditto.
17889 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
17890 Revital Eres <eres@il.ibm.com>
17892 * modulo-sched.c (calculate_must_precede_follow): Address TODO
17893 regarding the order of two dependent insns in the same row.
17895 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
17897 * stor-layout.c (layout_decl): Do not bump the alignment of a
17898 bit-field to more than byte alignment if it is packed.
17900 2008-02-24 David Edelsohn <edelsohn@gnu.org>
17902 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
17905 2008-02-24 Diego Novillo <dnovillo@google.com>
17907 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
17910 * tree-vrp.c (vrp_evaluate_conditional): With
17911 -Wtype-limits, emit a warning when comparing against a
17912 constant outside the natural range of OP0's type.
17913 * c.opt (Wtype-limits): Move ...
17914 * common.opt (Wtype-limits): ... here.
17916 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
17918 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
17919 * config/rs6000/e300c2c3.md: New file.
17920 * config/rs6000/rs6000.c (processor_costs): Add new costs for
17922 (rs6000_override_options): Add e300c2 and e300c3 cases to
17923 processor_target_table. Do not allow usage of Altivec or Spe
17924 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
17925 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
17926 * config/rs6000/rs6000.h (processor_type): Add
17927 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
17928 (ASM_CPU_SPEC): Add e300c2 and e300c3.
17929 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
17930 and ppce300c3. Include e300c2c3.md.
17932 2008-02-23 David Edelsohn <edelsohn@gnu.org>
17934 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
17935 instead of TARGET_STRICT_ALIGN.
17937 2008-02-23 Joseph Myers <joseph@codesourcery.com>
17939 * explow.c (memory_address): Assert that the generated address is
17942 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
17945 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
17946 * config/darwin-ppc-ldouble-patch.def: New file.
17947 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
17948 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
17949 SUBTARGET_INIT_BUILTINS if defined.
17950 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
17953 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
17956 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
17957 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
17959 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
17962 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
17963 file" warning condtional on -Winvalid-PCH.
17965 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
17967 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
17969 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
17973 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
17974 prevent reload from using MMX registers.
17975 (*mov<mode>_internal): Ditto.
17976 (*movv2sf_internal_rex64): Ditto.
17977 (*movv2sf_internal): Ditto.
17979 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17981 PR documentation/31569
17982 * doc/install.texi2html: Use makeinfo --no-number-sections.
17984 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
17986 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
17987 ensure that we can address an entire entity > 8 bytes. Don't
17988 generate reg+reg addressing for such data.
17990 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
17992 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
17993 strings when optimizing for size, unless the target cares about
17996 2008-02-22 Tom Tromey <tromey@redhat.com>
17998 * regclass.c (current_pass): Remove declaration.
18000 2008-02-22 Anatoly Sokolov <aesok@post.ru>
18002 * config/avr/libgcc.S (__RAMPZ__): Define.
18003 (__do_copy_data): Add for devices with 128KB code memory.
18005 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
18007 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
18009 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
18011 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
18013 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
18016 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18019 * c-typeck.c (build_binary_op): Warn about floating point
18020 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
18022 2008-02-21 Janis Johnson <janis187@us.ibm.com>
18025 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
18026 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
18028 (rs6000_override_options): Set altivec_abi as default, not override,
18029 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
18030 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
18031 is used; use new member spe_abi.
18032 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
18033 spe_abi and altivec_abi.
18035 2008-02-22 Tomas Bily <tbily@suse.cz>
18037 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
18039 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18042 * config.build (build_file_translate): Set to `CMD //c' only if
18044 * Makefile.in (build_file_translate): Improve comment.
18046 2008-02-21 Jan Hubicka <jh@suse.cz>
18048 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
18049 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
18050 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
18052 2008-02-21 Michael Matz <matz@suse.de>
18055 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
18057 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
18059 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
18060 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
18061 as insn constraint.
18062 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
18063 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
18064 SSE_VEC_FLOAT_MODE_P as insn constraint.
18065 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
18066 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
18067 sse4a_movntdf using MODEF mode iterator.
18068 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
18069 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
18070 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
18071 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
18072 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
18073 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
18074 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
18076 2008-02-21 Richard Guenther <rguenther@suse.de>
18078 * tree.def (PAREN_EXPR): New tree code.
18079 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
18081 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
18082 * expr.c (expand_expr_real_1): Likewise.
18083 * tree-inline.c (estimate_num_insns_1): Likewise.
18084 * tree-complex.c (expand_complex_move): Likewise.
18085 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
18088 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
18091 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
18093 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
18096 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
18098 * config/sh/sh.c (find_barrier): Don't go past
18099 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
18101 2008-02-20 DJ Delorie <dj@redhat.com>
18103 * config/h8300/h8300.md (insv): Force source operand to be a register.
18105 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
18106 as a jump, not as a plain insn.
18108 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
18110 * doc/invoke.texi (Warning Options): Add new option
18111 -Wframe-larger-than=.
18112 (-Wframe-larger-than): Document.
18114 * flags.h (warn_frame_larger_than, frame_larger_than_size):
18115 Add declarations for new option variables.
18117 * final.c (final_start_function): Check the frame size
18118 before emission and issue a Wframe-larger-than warning.
18120 * opts.c (warn_frame_larger_than, frame_larger_than_size):
18121 Add definitions for new option variables.
18122 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
18124 * common.opt (Wframe-larger-than=): New option.
18126 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
18128 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
18129 (<sse>_div<mode>3): Ditto.
18130 (<sse>_vmdiv<mode>3): Ditto.
18131 (<sse>_vmsqrt<mode>2): Ditto.
18132 (*smax<mode>3): Ditto.
18133 (sse5_frcz<mode>2): Ditto.
18134 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
18135 as insn constraint.
18137 2008-02-20 Richard Guenther <rguenther@suse.de>
18139 PR middle-end/35265
18140 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
18141 be happy with INTEGRAL_TYPE_P.
18143 2008-02-20 Richard Guenther <rguenther@suse.de>
18145 * fold-const.c (split_tree): Associate floatig-point expressions
18146 if flag_associative_math is set.
18148 2008-02-20 Richard Guenther <rguenther@suse.de>
18150 * tree.h (fold_real_zero_addition_p): Declare.
18151 * fold-const.c (fold_real_zero_addition_p): Export.
18152 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
18153 floating-point operations with zero and one.
18155 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
18157 * doc/install.texi: Correct references to CFLAGS, replacing them
18158 with BOOT_CFLAGS. Document flags used during bootstrap for
18161 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
18163 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
18164 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
18165 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
18167 (smin<mode>3): Ditto from similar patterns.
18168 (smax<mode>3): Ditto.
18169 (*ieee_smin<mode>3): Ditto.
18170 (*ieee_smax<mode>3): Ditto.
18171 * config/i386/sse.md (sse): New mode attribute.
18172 (mov<mode>): Macroize expander from movv4sf and movv2df using
18173 SSEMODEF2P mode iterator.
18174 (<sse>_movnt<mode>): Ditto from similar patterns. Use
18175 SSE_VEC_FLOAT_MODE_P as insn constraint.
18176 (storent<mode>): Ditto.
18177 (storent<mode>): Macroize expander from storentsf and storentdf using
18178 MODEF mode iterator.
18179 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
18180 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
18181 (abs<mode>2): Ditto from similar patterns.
18182 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
18183 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
18184 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
18185 (<sse>_vmsqrt<mode>2): Ditto.
18186 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
18187 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
18188 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
18189 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
18190 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
18191 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
18192 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
18194 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
18195 iterator and SSE_FLOAT_MODE_P as insn constraint.
18196 (<sse>_ucomi): Ditto from similar patterns.
18197 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
18198 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
18199 SSE_VEC_FLOAT_MODE_P as insn constraint.
18200 (vcond<mode>): Ditto from similar patterns.
18201 (and<mode>3, *and<mode>3): Ditto.
18202 (<sse>_nand<mode>3): Ditto.
18203 (ior<mode>3, *ior<mode>3): Ditto.
18204 (xor<mode>3, *xor<mode>3): Ditto.
18205 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
18206 iterator and SSE_FLOAT_MODE_P as insn constraint.
18207 (*nand<mode>3): Ditto from similar patterns.
18208 (*ior<mode>3): Ditto.
18209 (*xor<mode>3): Ditto.
18211 2008-02-20 Ira Rosen <irar@il.ibm.com>
18213 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
18214 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
18215 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
18217 2008-02-19 Jan Hubicka <jh@suse.cz>
18219 * predict.c (tree_bb_level_predictions): Remove variable next
18220 mistakely introduced by previous commit.
18222 2008-02-19 Jan Hubicka <jh@suse.cz>
18224 * predict.c (predict_paths_leading_to): Rewrite.
18225 (predict_paths_for_bb): New.
18226 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
18228 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18231 * Makefile.in (build_file_translate): New.
18232 (gcc-vers.texi): Use it for translating $(abs_srcdir).
18233 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
18234 * configure.ac (build_file_translate): Substitute it.
18235 * configure: Regenerate.
18237 2008-02-19 Jan Hubicka <jh@suse.cz>
18239 PR rtl-optimization/34408
18240 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
18243 2008-02-19 Jan Hubicka <jh@suse.cz>
18245 PR middle-end/28779
18246 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
18249 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
18252 * config/i386/i386-modes.def: Revert the last DI alignment
18253 change until Ada people can look into it.
18255 2008-02-19 Nick Clifton <nickc@redhat.com>
18257 * opts.c (print_specific_help): Fix typo in --help text.
18259 2008-02-19 Jakub Jelinek <jakub@redhat.com>
18262 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
18263 32-bit inline asm without asm alternatives for host GCC < 3.0.
18265 2008-02-19 Richard Guenther <rguenther@suse.de>
18267 PR tree-optimization/34989
18268 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
18269 Allow propagation to INDIRECT_REF if we can simplify only.
18271 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18273 * c-common.c (warn_for_collisions_1): Use appropriate option when
18276 2008-02-19 Nick Clifton <nickc@redhat.com>
18279 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
18280 (handle_options): Fix indentation.
18281 (print_filtered_help): If no language-specific options were
18282 displayed tell the user how to list all the options supported by
18283 the language's front-end.
18284 (print_specific_help): Fix indentation and remove duplicate line.
18285 (common_handle_option): Handle the -v option.
18286 For --help enable the display of undocumented options if the -v
18287 switch has been included on the command line.
18288 For --help= check for overlaps in the arguments between the option
18289 classes and the language names and issue a warning when they
18290 cannot be disambiguated.
18291 * c.opt (v): Pass on to the common option handler.
18293 2008-02-19 Revital Eres <eres@il.ibm.com>
18295 * modulo-sched.c (sms_schedule): Change dump message when
18296 create_ddg function fails.
18297 (try_scheduling_node_in_cycle): Rename row to cycle.
18298 (print_partial_schedule): Rename CYCLE to ROW.
18300 2008-02-19 Christian Bruel <christian.bruel@st.com>
18301 Zdenek Dvorak <ook@ucw.cz>
18303 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
18305 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
18308 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
18309 (*x86_movdicc_0_m1_se): Ditto.
18311 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
18313 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
18314 (CMPtype): Define as __gcc_CMPtype.
18315 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
18316 (CMPtype): Define as __gcc_CMPtype.
18318 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
18320 Support valgrind 3.3 for --enable-checking=valgrind.
18321 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
18323 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
18324 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
18325 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
18326 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
18327 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
18328 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
18329 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
18331 * ggc-zone.c: Similar.
18332 * ggc-page.c: Similar.
18334 2008-02-19 Paul Brook <paul@codesourcery.com>
18337 * config/arm/ieee754-df.S: Fix do_it typo.
18338 * config/arm/ieee754-sf.S: Fix do_it typo.
18340 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
18343 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
18344 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
18345 (OPTION_MASK_ISA_SSE_SET): Likewise.
18346 (OPTION_MASK_ISA_SSE2_SET): Likewise.
18347 (OPTION_MASK_ISA_SSE3_SET): Likewise.
18348 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
18349 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
18350 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
18351 (OPTION_MASK_ISA_SSE4_SET): Likewise.
18352 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
18353 (OPTION_MASK_ISA_SSE5_SET): Likewise.
18354 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
18355 (OPTION_MASK_ISA_MMX_UNSET): Updated.
18356 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
18357 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
18358 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
18359 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
18360 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
18361 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
18362 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
18363 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
18364 (OPTION_MASK_ISA_SSE4): Removed.
18365 (ix86_handle_option): Turn on bits in ix86_isa_flags and
18366 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
18367 (override_options): Don't turn on implied SSE/MMX bits in
18370 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
18372 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18375 2008-02-18 Joey Ye <joey.ye@intel.com>
18377 PR middle-end/34921
18378 * tree-nested.c (insert_field_into_struct): Set type alignment
18379 to field alignment if the former is less than the latter.
18381 2008-02-18 Jakub Jelinek <jakub@redhat.com>
18383 * BASE-VER: Set to 4.4.0.
18385 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18387 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
18388 * doc/cfg.texi: Likewise.
18389 * doc/extend.texi: Likewise.
18390 * doc/gty.texi: Likewise.
18391 * doc/invoke.texi: Likewise.
18392 * doc/loop.texi: Likewise.
18393 * doc/md.texi: Likewise.
18394 * doc/passes.texi: Likewise.
18395 * doc/rtl.texi: Likewise.
18396 * doc/sourcebuild.texi: Likewise.
18397 * doc/tm.texi: Likewise.
18398 * doc/tree-ssa.texi: Likewise.
18400 2008-02-17 Richard Guenther <rguenther@suse.de>
18402 PR middle-end/35227
18403 * tree-complex.c (init_parameter_lattice_values): Handle parameters
18404 without default definition.
18406 2008-02-17 Richard Guenther <rguenther@suse.de>
18408 PR tree-optimization/35231
18409 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
18412 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
18415 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
18416 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
18417 libgcc_cmp_return mode.
18419 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18422 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
18424 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
18426 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
18429 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18431 * doc/c-tree.texi: Use `@.' where appropriate.
18432 * doc/extend.texi: Likewise.
18433 * doc/install.texi: Likewise.
18434 * doc/invoke.texi: Likewise.
18435 * doc/loop.texi: Likewise.
18436 * doc/makefile.texi: Likewise.
18437 * doc/md.texi: Likewise.
18438 * doc/passes.texi: Likewise.
18439 * doc/standards.texi: Likewise.
18440 * doc/tm.texi: Likewise.
18442 2008-02-15 Jakub Jelinek <jakub@redhat.com>
18444 PR middle-end/35196
18445 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
18447 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
18448 rather than in entry_bb.
18450 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
18452 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
18453 libgcc_cmp_return mode.
18455 2008-02-15 Jakub Jelinek <jakub@redhat.com>
18457 PR middle-end/35130
18458 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
18459 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
18461 2008-02-15 Richard Guenther <rguenther@suse.de>
18462 Zdenek Dvorak <ook@ucw.cz>
18464 PR tree-optimization/35164
18465 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
18466 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
18467 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
18468 Only propagate addresses which do not have abnormal SSA_NAMEs
18471 2008-02-15 Joseph Myers <joseph@codesourcery.com>
18474 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
18476 2008-02-15 Jan Hubicka <jh@suse.cz>
18478 PR middle-end/35149
18479 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
18481 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
18483 PR middle-end/34621
18484 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
18485 when calculating alignment_pad.
18487 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
18489 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
18490 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
18491 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
18492 and STACK_BOUNDARY define.
18494 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
18496 PR preprocessor/35061
18497 * c-pragma.c (handle_pragma_pop_macro): Check that
18498 pushed_macro_table has been allocated.
18500 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
18502 PR middle-end/35136
18503 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
18504 (force_gimple_operand): Likewise.
18505 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
18506 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
18507 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
18508 (find_interesting_uses_address): Check addressability and alignment
18509 of the base expression only after substituting bases of IVs into it.
18511 2008-02-14 Michael Matz <matz@suse.de>
18514 * function.c (instantiate_virtual_regs_in_insn): Reload address
18515 before falling back to reloading the whole operand.
18517 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
18519 * config/s390/s390.c (s390_mainpool_start): Emit the pool
18520 before the first section switch note.
18522 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18524 * doc/bugreport.texi: Update copyright years.
18525 * doc/c-tree.texi: Likewise.
18526 * doc/cfg.texi: Likewise.
18527 * doc/cpp.texi: Likewise.
18528 * doc/cppinternals.texi: Likewise.
18529 * doc/fragments.texi: Likewise.
18530 * doc/frontends.texi: Likewise.
18531 * doc/gcc.texi: Likewise.
18532 * doc/gty.texi: Likewise.
18533 * doc/hostconfig.texi: Likewise.
18534 * doc/implement-c.texi: Likewise.
18535 * doc/libgcc.texi: Likewise.
18536 * doc/loop.texi: Likewise.
18537 * doc/makefile.texi: Likewise.
18538 * doc/options.texi: Likewise.
18539 * doc/passes.texi: Likewise.
18540 * doc/rtl.texi: Likewise.
18541 * doc/sourcebuild.texi: Likewise.
18542 * doc/standards.texi: Likewise.
18543 * doc/tree-ssa.texi: Likewise.
18544 * doc/trouble.texi: Likewise.
18546 * doc/extend.texi: Use @: or add comma where appropriate.
18547 * doc/invoke.texi: Likewise.
18548 * doc/tm.texi: Likewise.
18550 2008-02-14 Alan Modra <amodra@bigpond.net.au>
18553 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
18556 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
18558 * doc/md.texi (clz, ctz): Add reference.
18559 * doc/rtl.texi (clz, ctz): Likewise.
18561 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18564 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
18567 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
18569 * config/s390/s390.c (struct constant_pool): New field
18570 emit_pool_after added.
18571 (s390_mainpool_start): Set the emit_pool_after flag according
18572 to the section switch notes.
18573 (s390_mainpool_finish): Consider emit_pool_after when emitting
18574 the literal pool at the end of the function.
18575 (s390_chunkify_start): Force literal pool splits at section
18578 2008-02-13 Michael Matz <matz@suse.de>
18581 * var-tracking.c (clobber_variable_part): Correctly traverse the
18584 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18587 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
18588 Add -fdump-ipa-inline.
18589 * tree-dump.c (dump_files): Remove tree-inlined dump.
18590 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
18592 2008-02-12 Richard Guenther <rguenther@suse.de>
18594 PR tree-optimization/35171
18595 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
18598 2008-02-12 Richard Guenther <rguenther@suse.de>
18600 PR middle-end/35163
18601 * fold-const.c (fold_widened_comparison): Use get_unwidened in
18602 value-preserving mode. Disallow final truncation.
18604 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
18606 PR middle-end/35136
18607 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
18608 code from here to...
18609 (force_gimple_operand): ...here.
18611 2008-02-12 Jakub Jelinek <jakub@redhat.com>
18614 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
18615 non-compatible pointers.
18616 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
18617 different FIELD_DECLs, try harder by comparing field offsets, sizes
18620 PR inline-asm/35160
18621 * function.c (match_asm_constraints_1): Don't replace the same input
18624 2008-02-12 Anatoly Sokolov <aesok@post.ru>
18626 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
18627 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
18628 (expand_epilogue): Restore RAMPZ register.
18629 * config/avr/avr.md (RAMPZ_ADDR): New constant.
18631 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
18633 * config/i386/cygwin.asm: (__alloca): Correct calling
18634 convention and alignment.
18635 (__chkstk): Force 8 byte stack alignment.
18637 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
18638 Richard Guenther <rguenther@suse.de>
18640 PR tree-optimization/33992
18641 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
18642 the zero we compare against.
18644 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
18646 PR libfortran/35063
18647 * gthr-win32.h (__gthread_mutex_destroy_function): New function
18648 to CloseHandle after unlocking to prevent accumulation of handle
18651 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18653 PR middle_end/34150
18654 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
18655 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
18656 and update LABEL_NUSES during and after reload.
18658 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
18660 PR middle-end/34627
18661 * combine.c (simplify_if_then_else): Make sure the comparison is
18662 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
18664 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
18667 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
18668 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
18669 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
18670 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
18671 * tree.h (get_type_static_bounds): Likewise.
18673 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18675 * doc/invoke.texi (Option Summary, C++ Dialect Options)
18676 (Objective-C and Objective-C++ Dialect Options, Warning Options):
18677 Make -Wfoo language annotations match what the compiler outputs.
18679 2008-02-08 Sa Liu <saliu@de.ibm.com>
18681 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
18682 intrinsics spu_convts, spu_convtu, spu_convtf.
18684 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
18686 * doc/extend.texi (Function Attributes) <noinline>: Mention
18687 asm ("") as method to keep calls.
18689 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18692 * doc/options.texi (Options): Replace references to opts.sh with
18694 * opts-common.c: Likewise.
18695 * optc-gen.awk: Likewise.
18697 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
18699 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
18701 2008-02-07 Richard Henderson <rth@redhat.com>
18704 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
18705 EXPR_LIST for the REG_EQUAL instead of a comparison with a
18708 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
18710 PR tree-optimization/35085
18711 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
18712 for operand entry oe2 in addition to operand entry oe3 in order to
18713 expose more opportunities for vectorizer sum reduction.
18715 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18718 * Makefile.in (LIBS): Remove $(GMPLIBS).
18719 (cc1-dummy, cc1): Add $(GMPLIBS).
18721 2008-02-06 Jan Hubicka <jh@suse.cz>
18724 * i386.md (moddf_integer): Do not produce partial memory stalls for
18725 targets where it hurts.
18727 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
18730 * optabs.c (expand_float): Do not check for decimal modes when
18731 expanding unsigned integer through signed conversion.
18733 2008-02-06 Nick Clifton <nickc@redhat.com>
18735 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
18736 inside the clobber with a match_operand and duplicated operand
18737 number in the constraint.
18738 (ineqbranchsi): Delete redundant comment.
18740 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
18742 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
18743 builtin_define ("__USE_INIT_FINI__").
18744 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
18746 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
18748 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18750 PR documentation/30330
18751 * doc/invoke.texi (C++ Dialect Options)
18752 (Objective-C and Objective-C++ Dialect Options, Warning Options):
18753 For each warning option -Wfoo that allows -Wno-foo, ensure both
18754 -Wfoo and -Wno-foo are listed in the option index. Fix index
18755 entry of -Wswitch-default, index -Wnormalized= including the
18756 `=', and -Wlarger-than-@var{len} including @var{len}.
18758 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
18760 * config/i386/i386.md (floatunssisf2): Use
18761 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
18762 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
18763 Macroize expander using MODEF mode iterator.
18765 2008-02-05 Diego Novillo <dnovillo@google.com>
18767 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
18770 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
18772 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18775 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
18777 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
18780 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
18781 to indicate if a message should be generated.
18782 (init_cumulative_args): Updated.
18783 (function_value_32): Likewise.
18785 2008-02-05 Joseph Myers <joseph@codesourcery.com>
18787 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
18789 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
18792 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
18793 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
18795 2008-02-04 Diego Novillo <dnovillo@google.com>
18797 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
18800 * tree-vrp.c (vrp_evaluate_conditional): With
18801 -Wtype-limits, emit a warning when comparing against a
18802 constant outside the natural range of OP0's type.
18804 2008-02-04 Richard Guenther <rguenther@suse.de>
18806 PR middle-end/33631
18807 * expr.c (count_type_elements): Give for unions instead of
18810 2008-02-04 Richard Guenther <rguenther@suse.de>
18812 PR middle-end/35043
18813 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
18814 to TYPE_DOMAINs base type instead of using bitsizetype here.
18816 2008-02-03 Jason Merrill <jason@redhat.com>
18818 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
18820 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18823 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
18824 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
18825 (RS/6000 and PowerPC Options): Fix typos and markup.
18826 * doc/passes.texi (Tree-SSA passes): Likewise.
18828 2008-02-02 Michael Matz <matz@suse.de>
18831 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
18832 from record_last_reg_set_info.
18833 (record_last_reg_set_info): Take an RTX argument, iterate over all
18834 constituent hardregs.
18835 (record_last_set_info, record_opr_changes): Change calls to
18836 new signature or to record_last_reg_set_info_regno.
18838 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
18840 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
18842 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
18844 PR rtl-optimization/34773
18845 * reg-notes.def (EQUAL): Mention significance of combination of
18846 REG_EQUAL and REG_RETVAL.
18847 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
18848 insn that has a REG_RETVAL.
18850 2008-02-01 Roger Sayle <roger@eyesopen.com>
18853 * configure.ac (--enable-fixed-point): Disable unless explicitly
18855 * configure: Regenerate.
18857 2008-02-01 Richard Guenther <rguenther@suse.de>
18860 * invoke.texi (-finline-limit): Remove no longer true parts
18861 of the documentation. Note that there is no default value.
18863 2008-02-01 Andrew Pinski <pinskia@gmail.com>
18864 Mark Mitchell <mark@codesourcery.com>
18865 Ben Elliston <bje@au.ibm.com>
18868 * doc/extend.texi (Other Builtins): Document.
18870 2008-01-31 Tom Browder <tom.browder@gmail.com>
18872 * doc/c-tree.texi (Types): Fix grammar.
18873 (Expression trees): Ditto.
18874 * doc/passes.texi (Tree-SSA passes): Ditto.
18876 * doc/configterms.texi (Configure Terms): Fix typo.
18877 * doc/cpp.texi (Common Predefined Macros): Ditto.
18878 * doc/md.texi (Machine Constraints): Ditto.
18880 * doc/makefile.texi (Makefile): Add comma.
18882 2008-01-31 Tom Browder <tom.browder@gmail.com>
18883 Gerald Pfeifer <gerald@pfeifer.com>
18885 * doc/sourcebuild.texi (Front End): Remove references to CVS
18886 and CVSROOT/modules.
18887 (Texinfo Manuals): Replace reference to CVS by one to SVN.
18888 (Back End): Remove reference to CVS.
18890 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
18893 * config/mips/mips.c (gen_load_const_gp): New function, taking a
18895 (mips16_gp_pseudo_reg): ...here.
18896 * config/mips/mips.md (load_const_gp): Replace with...
18897 (load_const_gp_<mode>): ...this :P-based insn.
18899 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18901 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
18902 options. Minor fixes.
18903 (-std): Move reference to standards closer to where language
18904 standards are first mentioned.
18906 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
18908 PR rtl-optimization/34995
18909 * reload.c (alternative_allows_const_pool_ref): Take an rtx
18910 parameter and return a bool. If the rtx parameter is nonnull,
18911 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
18912 (find_reloads): Update call accordingly. Pass the new operand
18913 if it needed no address reloads, otherwise pass null.
18915 2008-01-30 Richard Henderson <rth@redhat.com>
18918 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
18919 for unbounded arrays.
18921 2008-01-30 Silvius Rus <rus@google.com>
18923 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
18925 2008-01-30 Jan Hubicka <jh@suse.cz>
18928 * i386.c (init_cumulative_args): Use real function declaration when
18931 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
18933 PR rtl-optimization/34998
18934 * global.c (build_insn_chain): Treat non-subreg_lowpart
18935 SUBREGs of pseudos as clobbering all the words covered by the
18936 SUBREG, not just all the bytes.
18937 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
18938 original df_ref rather than an extract parameter.
18939 (global_conflicts): Update call accordingly.
18941 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
18943 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
18944 the overflow check to make it easier to read.
18945 (__fixtfdi): Change the type of the ll member in union
18946 long_double to UDItype_x.
18948 2008-01-30 Jakub Jelinek <jakub@redhat.com>
18950 PR middle-end/34969
18951 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
18952 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
18953 * tree-inline.c (fold_marked_statements): Call
18954 cgraph_update_edges_for_call_stmt if folding a call statement.
18955 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
18956 debug_generic_stmt calls, reset it back afterwards.
18959 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
18961 * c-typeck.c (build_external_ref): Don't pedwarn about
18962 static vars in current function's scope.
18964 2008-01-29 Joseph Myers <joseph@codesourcery.com>
18966 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
18968 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
18971 * ipa-struct-reorg.c: Fix spelling.
18972 * params.def: Ditto.
18974 2008-01-29 Richard Guenther <rguenther@suse.de>
18976 PR middle-end/35006
18977 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
18979 * tree-inline.c (remap_type): Increment remapping_type_depth
18980 around remapping types.
18981 (copy_body_r): Only add referenced variables if they are referenced
18982 from code, not types.
18984 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
18995 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
18996 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
18998 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
19001 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
19002 pointer for tiny stack.
19004 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
19006 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
19008 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
19010 * config/vx-common.h: Fix typo in comment.
19012 2008-01-28 Ian Lance Taylor <iant@google.com>
19016 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
19017 coalesce pointers if they have different DECL_NO_TBAA_P values.
19018 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
19019 between variables with different DECL_NO_TBAA_P values.
19021 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
19024 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
19025 are not legitimate small data references on SPE targets.
19027 2008-01-28 David Daney <ddaney@avtrex.com>
19029 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
19031 2008-01-28 David Daney <ddaney@avtrex.com>
19033 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
19035 2008-01-27 Joseph Myers <joseph@codesourcery.com>
19037 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
19038 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
19039 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
19040 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
19041 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
19042 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
19043 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
19044 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
19046 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
19048 * basic-block.h (condjump_equiv_p): Fix comment.
19050 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
19052 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
19053 print_generic_stmt_indented): Fix comment.
19055 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
19057 * configure.ac (__stack_chk_fail): Add detecion for availability
19058 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
19059 * configure: Regenerate.
19061 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
19063 PR middle-end/34688
19064 * final.c (output_addr_const): Handle TRUNCATE.
19066 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
19069 * tree-ssa-loop-ivopts.c (comp_cost): New type.
19070 (zero_cost, infinite_cost): New constants.
19071 (struct cost_pair): Change type of cost to comp_cost.
19072 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
19073 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
19075 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
19076 split_address_cost, ptr_difference_cost, difference_cost,
19077 get_computation_cost_at, get_computation_cost,
19078 determine_use_iv_cost_generic, determine_use_iv_cost_address,
19079 determine_use_iv_cost_condition, determine_use_iv_costs,
19080 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
19081 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
19082 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
19083 Change type of cost to comp_cost.
19084 (determine_iv_cost): Increase cost of non-original ivs, instead
19085 of decreasing the cost of original ones.
19086 (get_address_cost): Indicate the complexity of the addressing mode
19088 (try_add_cand_for): Prefer using ivs not specific to some object.
19089 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
19091 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
19092 Janis Johnson <janis187@us.ibm.com>
19095 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
19096 (TARGET_INSTANTIATE_DECLS): Likewise.
19097 * target.h (expand_to_rtl_hook): New target hook.
19098 (instantiate_decls): Likewise.
19099 * function.c (instantiate_decl): Make non-static. Rename to...
19100 (instantiate_decl_rtl): ... this.
19101 (instantiate_expr): Use instantiate_decl_rtl.
19102 (instantiate_decls_1): Likewise.
19103 (instantiate_decls): Likewise.
19104 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
19105 * function.h (instantiate_decl_rtl): Add prototype.
19106 * cfgexpand.c (target.h): New include.
19107 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
19108 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
19109 (TARGET_INSTANTIATE_DECLS): Likewise.
19110 (TARGET_INITIALIZER): New target hooks added.
19111 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
19113 * config/rs6000/rs6000.c (tree-flow.h): New include.
19114 (machine_function): Add sdmode_stack_slot field.
19115 (rs6000_alloc_sdmode_stack_slot): New function.
19116 (rs6000_instantiate_decls): Likewise.
19117 (rs6000_secondary_memory_needed_rtx): Likewise.
19118 (rs6000_check_sdmode): Likewise.
19119 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
19120 (TARGET_INSTANTIATE_DECLS): Likewise.
19121 (rs6000_hard_regno_mode_ok): Allow SDmode.
19122 (num_insns_constant): Likewise. Handle _Decimal32 constants.
19123 (rs6000_emit_move): Handle SDmode.
19124 (function_arg_advance): Likewise.
19125 (function_arg): Likewise.
19126 (rs6000_gimplify_va_arg): Likewise. Add special handling of
19127 SDmode var args for 32-bit compiles.
19128 (rs6000_secondary_reload_class): Handle SDmode.
19129 (rs6000_output_function_epilogue): Likewise.
19130 (rs6000_function_value): Simplify if statement.
19131 (rs6000_libcall_value): Likewise.
19132 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
19133 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
19134 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
19135 (movsd_hardfloat): New define_insn.
19136 (movsd_softfloat): Likewise.
19137 (movsd_store): Likewise.
19138 (movsd_load): Likewise.
19139 (extendsddd2): Likewise.
19140 (extendsdtd2): Likewise.
19141 (truncddsd2): Likewise.
19142 (movdd_hardfloat64): Fixup comment.
19143 (UNSPEC_MOVSD_LOAD): New constant.
19144 (UNSPEC_MOVSD_STORE): Likewise.
19146 2008-01-26 Jakub Jelinek <jakub@redhat.com>
19149 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
19151 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
19152 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
19153 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
19154 and TRUTH_XOR_EXPR.
19156 2008-01-26 David Edelsohn <edelsohn@gnu.org>
19159 * config.gcc: Separate AIX 5.3 from AIX 6.1.
19160 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
19161 __LONGDOUBLE128 too.
19162 * config/rs6000/aix61.h: New file.
19164 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
19166 PR rtl-optimization/34959
19167 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
19168 popcount and parity rtxes the same mode as their operand.
19169 Truncate or extend the result to the return value's mode
19172 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
19175 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
19176 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
19177 to GOT_VERSION_REGNUM.
19178 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
19179 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
19180 * config/mips/mips.c (mips_emit_call_insn): New function.
19181 (mips_call_tls_get_addr): Call mips_expand_call directly.
19182 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
19184 (mips16_build_call_stub): Likewise. Return the call insn or null.
19185 (mips_expand_call): Update the call to mips16_build_call_stub
19186 accordingly and a remove redundant condition. Assert that MIPS16
19187 stubs do not use lazy binding. Use mips_emit_call_insn and return
19189 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
19191 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
19192 (mips_avoid_hazard): Remove hazard_set handling.
19193 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
19194 (UNSPEC_RESTORE_GP): ...this.
19195 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
19196 (FAKE_CALL_REGNO): Rename to...
19197 (GOT_VERSION_REGNUM): ...this.
19198 (type): Add "ghost" value. Add an associated insn reservation.
19199 (hazard_set): Remove.
19200 (exception_receiver): Rename to...
19201 (restore_gp): ...this and update the unspec identifier accordingly.
19202 (exception_receiver, nonlocal_got_receiver): New expanders.
19203 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
19204 FAKE_CALL_REGNO. Remove hazard_set attribute.
19205 (set_got_version, update_got_version): New patterns.
19207 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
19210 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
19212 2008-01-25 Joseph Myers <joseph@codesourcery.com>
19215 * doc/install.texi2html: Generate gcc-vers.texi.
19217 2008-01-25 DJ Delorie <dj@redhat.com>
19219 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19221 2008-01-25 Joseph Myers <joseph@codesourcery.com>
19223 * config/c4x: Remove directory.
19224 * config.gcc (crx-*, mt-*): Mark obsolete.
19225 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
19226 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
19227 sh-*-rtemscoff*): Remove cases.
19228 * defaults.h (C4X_FLOAT_FORMAT): Remove.
19229 * real.c (encode_c4x_single, decode_c4x_single,
19230 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
19231 c4x_extended_format): Remove.
19232 * real.h (c4x_single_format, c4x_extended_format): Remove.
19233 * doc/extend.texi (interrupt, naked): Remove mention of attributes
19235 (Pragmas): Remove comment about c4x pragmas.
19236 * doc/install.texi (c4x): Remove target-specific instructions.
19237 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
19238 * doc/md.texi (Machine Constraints): Remove C4x documentation.
19239 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
19240 refer to C4x source files as examples.
19241 (C4X_FLOAT_FORMAT): Remove documentation.
19243 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
19245 * config/bfin/bfin.c (override_options): Reorder tests so that
19246 flag_pic gets enabled for -msep-data.
19248 2008-01-25 Richard Guenther <rguenther@suse.de>
19250 PR middle-end/32244
19251 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
19252 to its bitfield precision if required.
19254 2008-01-25 Jakub Jelinek <jakub@redhat.com>
19256 PR middle-end/33880
19257 * tree-nested.c (walk_omp_for): New function.
19258 (convert_nonlocal_reference, convert_local_reference): Call
19259 walk_omp_for on OMP_FOR.
19260 (convert_call_expr): Call walk_body on OMP_FOR's
19261 OMP_FOR_PRE_INIT_BODY.
19263 2008-01-25 Richard Guenther <rguenther@suse.de>
19265 PR tree-optimization/34966
19266 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
19267 default defs and PHI_NODEs we have to insert after the
19268 defining statement.
19270 2008-01-24 Nick Clifton <nickc@redhat.com>
19272 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
19273 Provide a default definition.
19274 (LIBGCC2_UNITS_PER_WORD): Likewise.
19276 * config/stormy16/stormy16.c: Include df.h for the prototype
19277 for df_regs_ever_live_p.
19278 (xstormy16_expand_builtin_va_start): Convert the stack offset
19279 into a component_ref and then use POINTER_PLUS_EXPR to add it
19280 to the incoming_virtual_args_rtx.
19281 (xstormy16_gimplify_va_arg_expr): Rename to
19282 xstormy16_gimplify_va_arg_expr.
19283 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
19284 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
19285 xstormy16_gimplify_va_arg_expr.
19286 Fix up some formatting issues.
19288 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
19289 Move to predicates.md.
19290 (xs_hi_general_operand): Likewise.
19291 (xs_hi_nonmemory_operand): Likewise.
19292 * config/stormy16/predicates.md:
19293 (xstormy16_carry_plus_operand): New predicate.
19294 (xs_hi_general_operand): New predicate.
19295 (xs_hi_nonmemory_operand): New predicate.
19296 * config/stormy16/stormy16-protos.h:
19297 (xstormy16_carry_plus_operand): Delete prototype.
19298 (xs_hi_general_operand): Likewise.
19299 (xs_hi_nonmemory_operand): Likewise.
19301 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
19302 modifiers as they are no longer needed and they can trigger
19303 reload spill failures.
19305 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
19306 with a match_operand in order to help reload.
19308 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
19309 constraint with 'e' for the 8th alternative as this version of
19310 the mov.w instruction only accepts the lower 8 registers.
19312 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
19315 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
19316 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
19319 2008-01-25 Jakub Jelinek <jakub@redhat.com>
19321 PR middle-end/33333
19322 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
19324 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
19326 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
19328 (remove_structure): Update allocations list before removing structure.
19330 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
19332 * ipa-struct-reorg.c (is_safe_cond_expr,
19333 create_new_stmts_for_cond_expr): Use integer_zerop function,
19334 that recognize not only zero-pointer, but zero-integer too.
19336 2008-01-25 Ben Elliston <bje@au.ibm.com>
19339 * fixproto: Escape "." in sed expression that strips leading "./".
19341 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
19344 * gcc.c (SWITCH_OK): Removed.
19345 (SWITCH_LIVE): Changed to bit.
19346 (SWITCH_FALSE): Likewise.
19347 (SWITCH_IGNORE): Likewise.
19348 (switchstr): Change live_cond to unsigned int.
19349 (process_command): Replace SWITCH_OK with 0.
19350 (do_self_spec): Likewise.
19351 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
19352 (give_switch): Likewise.
19353 (used_arg): Likewise.
19354 (do_spec_1): Set the SWITCH_IGNORE bit.
19355 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
19356 bits. Set the SWITCH_LIVE bit.
19358 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
19360 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
19362 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
19364 PR tree-optimization/34472
19365 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
19366 parameter to a "bool *" and set *DATA to false if there is
19367 an unsafe access. Do not delete the structure here.
19368 (check_cond_exprs): Delete it here instead.
19369 (check_cond_exprs, exclude_cold_structs): Do not increase
19370 I when removing a structure.
19372 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
19375 * config/i386/i386.c (ix86_expand_vector_init): Consider only
19376 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
19378 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
19380 PR middle-end/34934
19381 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
19382 a fixed vector for stack.
19384 2008-01-24 Ben Elliston <bje@au.ibm.com>
19387 * doc/gcc.texi (Software development): Add a direntry for g++.
19389 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
19391 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
19392 stale and straggling -fforce-addr comments above.
19394 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
19396 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
19397 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
19399 2008-01-23 Michael Matz <matz@suse.de>
19402 * dwarf2out.c (force_type_die): Use modified_type_die instead of
19405 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
19407 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
19408 malloc result type.
19410 2008-01-23 Anatoly Sokolov <aesok@post.ru>
19412 * config/avr/avr.c (avr_current_arch): New variable.
19413 (avr_arch_types): Add 'avr31' and 'avr51' entries.
19414 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
19415 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
19416 (avr_override_options): Init 'avr_current_arch'.
19417 (base_arch_s): Move from here...
19418 * config/avr/avr.h (base_arch_s): ... here. Add new members
19419 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
19420 'mega' to 'have_jmp_call'.
19421 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
19422 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
19424 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
19426 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
19427 MULTILIB_MATCHES): Ditto.
19429 2008-01-23 Richard Guenther <rguenther@suse.de>
19431 PR middle-end/31529
19432 * cgraphunit.c (cgraph_reset_node): Always mark the node
19433 not reachable if it is not queued already.
19435 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
19437 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
19438 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
19439 (cputype_selected): New static variable.
19440 (bfin_handle_option): Set it if -mcpu is used.
19441 (override_option): Select default set of workarounds if no cpu type
19442 selected on the command line.
19443 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
19445 From Michael Frysinger <michael.frysinger@analog.com>
19446 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
19447 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
19449 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
19450 for bf547, bf523, bf524, and bf526.
19451 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
19453 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
19454 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
19455 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
19456 __ADSPBF547__ and __ADSPBF54x__ for bf547.
19457 * doc/invoke.texi (Blackfin Options): Document that
19458 -mcpu now accept bf547, bf523, bf524, and bf526.
19460 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
19462 PR rtl-optimization/34628
19463 * combine.c (try_combine): Stop and undo after the first combination
19464 if an autoincrement side-effect on the first insn has effectively
19467 2008-01-22 David Edelsohn <edelsohn@gnu.org>
19470 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
19471 Offset addresses are not valid for Altivec or paired float modes.
19473 2008-01-22 Jakub Jelinek <jakub@redhat.com>
19476 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
19477 if DECL_INITIAL (decl) is error_mark_node.
19480 * c-common.c (handle_vector_size_attribute): Only allow
19481 integral, scalar float and fixed point types. Handle OFFSET_TYPE
19482 the same way as pointer, array etc. types.
19483 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
19486 * tree.c (build_type_attribute_qual_variant): Call
19487 build_qualified_type if attributes are equal, but quals are not.
19489 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19492 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
19493 * flags.h (warn_strict_aliasing): Remove.
19494 (warn_strict_overflow): Remove.
19495 * opts.c (warn_strict_aliasing): Remove.
19496 (warn_strict_overflow): Remove.
19497 * c-opts.c (c_common_handle_option): -Wall only sets
19498 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
19499 (c_common_post_options): Give default values to -Wstrict-aliasing
19500 and -Wstrict-overflow if they are uninitialized.
19501 * common.opt (Wstrict-aliasing): Specify Var and Init.
19502 (Wstrict-overflow): Likewise.
19504 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
19506 PR rtl-optimization/26854
19507 PR rtl-optimization/34400
19508 PR rtl-optimization/34884
19509 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
19511 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
19512 (df_rd_bb_info.expanded_lr_out): Deleted
19513 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
19514 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
19515 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
19516 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
19517 Removed code to allocate, initialize or free expanded_lr_out.
19518 (df_rd_bb_local_compute_process_def): Restructured to make more
19520 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
19521 sets if the sets are being trimmed.
19523 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
19526 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
19527 (as_vers): Likewise.
19528 * configure: Regenerated.
19530 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19532 PR middle-end/33092
19533 * tree-pass.h (pass_build_alias): New pass.
19534 * tree-ssa-alias.c (gate_build_alias): New.
19535 (pass_build_alias): New.
19536 * passes.c (init_optimization_passes): Add pass_build_alias after
19537 pass_create_structure_vars.
19539 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
19541 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
19542 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
19543 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
19544 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
19545 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
19546 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
19547 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
19548 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
19549 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
19550 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
19551 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
19552 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
19553 * config/s390/s390.md (FP_ALL): New mode iterator.
19554 (_d): New mode attribute.
19555 ("*signbit<mode>2>"): Changed mode of first operand.
19556 ("isinf<mode>2"): Changed mode of first operand.
19557 ("*TDC_insn"): Adaptation for DFP modes.
19559 2008-01-22 Ben Elliston <bje@au.ibm.com>
19561 * tree.c (check_qualified_type): Improve function description.
19563 2008-01-21 Jason Merrill <jason@redhat.com>
19566 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
19567 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
19570 2008-01-21 DJ Delorie <dj@redhat.com>
19572 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
19575 2008-01-21 Richard Guenther <rguenther@suse.de>
19577 PR middle-end/34856
19578 * tree-cfg.c (verify_expr): Allow all invariant expressions
19579 instead of just constant class ones as reference argument.
19580 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
19581 like any other constant.
19582 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19584 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
19586 * regmove.c (fixup_match_1): Update call crossed frequencies.
19588 2008-01-21 Richard Guenther <rguenther@suse.de>
19591 * tree-inline.c (setup_one_parameter): Deal with mismatched
19592 types using a VIEW_CONVERT_EXPR.
19594 2008-01-21 Alon Dayan <alond@il.ibm.com>
19595 Olga Golovanevsky <olga@il.ibm.com>
19597 PR tree-optimization/34701
19598 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
19599 when the structure size is not a power of 2.
19601 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
19603 * doc/install.texi: Add doc for --enable-checking=df.
19605 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
19607 PR rtl-optimization/34808
19608 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
19610 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
19612 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
19615 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
19617 PR rtl-optimization/26854
19618 PR rtl-optimization/34400
19619 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
19621 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
19622 (df_rd_bb_info.expanded_lr_out): New.
19623 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
19624 * loop_iv.c (iv_analysis_loop_init): Ditto.
19625 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
19626 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
19627 Added code to allocate, initialize or free expanded_lr_out.
19628 (df_rd_bb_local_compute_process_def): Restructured to make
19629 more understandable.
19630 (df_rd_confluence_n): Add code to do nothing with fake edges and
19631 code to no apply invalidate_by_call sets if the sets are being trimmed.
19632 (df_lr_local_finalize): Renamed to df_lr_finalize.
19633 (df_live_local_finalize): Renamed to df_live_finalize.
19635 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
19638 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
19639 deciding whether to use reciprocal instructions.
19641 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
19643 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
19644 dwarf2out_note_section_used if cold_text_section is NULL.
19646 2008-01-19 Jakub Jelinek <jakub@redhat.com>
19648 PR gcov-profile/34610
19649 * tree-cfg.c (make_edges): Mark both outgoing edges from
19650 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
19651 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
19652 from OMP_FOR and OMP_CONTINUE outgoing edges.
19654 * tree-profile.c (tree_profiling): Return early if
19655 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
19657 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
19658 from cfun to child_cfun.
19659 * function.h (struct function): Add after_tree_profile bit.
19661 2008-01-19 Anatoly Sokolov <aesok@post.ru>
19663 * config/avr/avr.S (_exit): Disable interrupt.
19665 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
19666 Steven Bosscher <stevenb.gcc@gmail.com>
19668 PR rtl-optimization/26854
19669 PR rtl-optimization/34400
19670 * df-problems.c (df_live_scratch): New scratch bitmap.
19671 (df_live_alloc): Allocate df_live_scratch when doing df_live.
19672 (df_live_reset): Clear the proper bitmaps.
19673 (df_live_bb_local_compute): Only process the artificial defs once
19674 since the order is not important.
19675 (df_live_init): Init the df_live sets only with the variables
19676 found live by df_lr.
19677 (df_live_transfer_function): Use the df_lr sets to prune the
19678 df_live sets as they are being computed.
19679 (df_live_free): Free df_live_scratch.
19681 2008-01-18 Ian Lance Taylor <iant@google.com>
19683 * common.opt: Add fmerge-debug-strings.
19684 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
19685 flag_merge_debug_strings rather than flag_merge_constants.
19686 * doc/invoke.texi (Option Summary): Mention
19687 -fmerge-debug-strings.
19688 (Debugging Options): Document -fmerge-debug-strings.
19690 2008-01-18 Ian Lance Taylor <iant@google.com>
19693 * tree.h (DECL_IS_OPERATOR_NEW): Define.
19694 (struct tree_function_decl): Add new field operator_new_flag.
19695 * tree-inline.c (expand_call_inline): When inlining a call to
19696 operator new, force the return value to go into a variable, and
19697 set DECL_NO_TBAA_P on that variable.
19698 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
19700 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
19703 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
19704 DWARF2_DEBUGGING_INFO.
19705 (dwarf2out_note_section_used): Ditto. Add prototype.
19706 (have_multiple_function_sections, text_section_used,
19707 cold_text_section_used, *cold_text_sections): Move declarations
19710 2008-01-17 Bob Wilson <bob.wilson@acm.org>
19712 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
19713 field and add signal_ra.
19714 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
19715 assignments to frame state pc. Move end of stack check after
19716 MD_FALLBACK_FRAME_STATE_FOR.
19717 (uw_update_context_1): Use frame state signal_regs if set, instead
19718 of checking signal_frame flag.
19719 (uw_update_context): Use frame state signal_ra if set.
19720 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
19721 * config/xtensa/linux-unwind.h: New file.
19723 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
19725 * modulo-sched.c (get_sched_window): Fix comment typo.
19727 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
19729 PR tree-optimization/34648
19730 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
19732 2008-01-17 Anatoly Sokolov <aesok@post.ru>
19734 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
19735 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
19737 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
19739 PR rtl-optimization/34400
19740 * df-core.c (df_worklist_dataflow_overeager,
19741 df_worklist_dataflow_doublequeue): New functions.
19742 (df_worklist_dataflow): Two different worklist solvers.
19743 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
19746 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
19749 * doc/invoke.texi: Document the dependence on pthread for fopenmp
19750 and ftree-parallelize-loops.
19752 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
19754 PR rtl-optimization/34826
19755 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
19757 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
19759 * global.c (find_reg): Mark the eh regs as used if necessary.
19760 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
19761 * ra.h (struct allocno): no_eh_reg field added. Changed
19762 no_stack_reg type to bitfield.
19764 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
19766 * tree.c (substitute_in_expr): Add missing 'break'.
19768 2008-01-17 Richard Guenther <rguenther@suse.de>
19770 PR tree-optimization/34825
19771 * tree-ssa-math-opts.c (is_division_by): Do not recognize
19772 x / x as division to handle.
19774 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19776 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
19777 "-pthread" is specified.
19778 * pa-hpux11.h (LIB_SPEC): Likewise.
19780 2008-01-16 Janis Johnson <janis187@us.ibm.com>
19781 Peter Bergner <bergner@vnet.ibm.com>
19783 PR rtl-optimization/33796
19784 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
19786 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19788 PR libgfortran/34699
19789 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
19791 * pa-hpux10.h (LINK_SPEC): Likewise.
19792 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
19794 2008-01-16 Richard Guenther <rguenther@suse.de>
19796 PR middle-end/32628
19797 * fold-const.c (fold_convert_const_int_from_int): Do not
19798 set overflow if that occured only because of a sign extension
19799 change when converting from/to a sizetype with the same
19800 precision and signedness.
19802 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
19805 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
19806 location address to the correct place. Update copyright year.
19808 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
19810 * lambda-code.c (lambda_transform_legal_p): Handle the case of
19811 no dependences in the dependence_relations vector.
19813 2008-01-16 Jan Hubicka <jh@suse.cz>
19815 PR rtl-optimization/31396
19816 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
19817 * cfg.c (dump_reg_info): Print it.
19818 * regs.h (struct reg_info_t): add freq_calls_crossed.
19819 (REG_FREQ_CALLS_CROSSED): New macro.
19820 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
19821 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
19822 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19823 regmove_optimize): Update call crossed frequencies.
19824 * local-alloc.c (struct qty): Add freq_calls_crossed.
19825 (alloc_qty): Copute freq_calls_crossed.
19826 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
19827 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
19828 * ra.h (struct allocno): Add freq_calls_crossed.
19830 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
19832 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
19833 libgomp when compiling with ftree-parallelize-loops.
19834 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
19836 2008-01-16 Richard Guenther <rguenther@suse.de>
19838 PR tree-optimization/34769
19839 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
19840 * tree.c (int_cst_value): Instead make this function more
19841 permissive in what it accepts as valid input. Document this
19842 function always sign-extends the value.
19844 2008-01-16 Jakub Jelinek <jakub@redhat.com>
19845 Richard Guenther <rguenther@suse.de>
19848 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
19849 (gimple_fold_indirect_ref_rhs): ... this.
19850 (gimple_fold_indirect_ref): New function with foldings
19851 that preserve lvalueness.
19852 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
19853 * tree-flow.h (gimple_fold_indirect_ref): Declare.
19854 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
19855 to fold an INDIRECT_REF, fall back to the old use of
19856 fold_indirect_ref_1.
19858 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
19860 * tree-data-ref.c (subscript_dependence_tester_1): Call
19861 free_conflict_function.
19862 (compute_self_dependence): Same.
19864 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
19867 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
19868 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
19870 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
19871 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
19872 for DWARF2_UNWIND_INFO targets.
19874 2008-01-16 Richard Guenther <rguenther@suse.de>
19877 * c-typeck.c (common_pointer_type): Do not merge inconsistent
19878 type qualifiers for function types.
19880 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
19882 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
19883 loop_iterator li from previous commit.
19885 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
19887 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
19889 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
19891 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
19892 (parallelize_loops): Don't parallelize irreducible components.
19894 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19897 * c-opts (c_common_post_options): Do not enable CPP
19898 flag_pedantic_errors by default.
19900 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
19902 PR rtl-optimization/31944
19903 * cse.c (remove_pseudo_from_table): New function.
19904 (merge_equiv_classes): Use above function to remove pseudo-registers.
19905 (invalidate): Likewise.
19907 2008-01-13 Richard Guenther <rguenther@suse.de>
19909 PR middle-end/34601
19910 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
19911 instead of TYPE_MODE to deal with calls from expand_one_error_var.
19913 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
19915 * gcse.c (cprop_jump): Call validate_unshare_change instead of
19916 validate_change to unshare the source of the PC set.
19918 2008-01-12 Jan Hubicka <jh@suse.cz>
19920 PR middle-end/32135
19921 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
19922 references above array bounds. This might trigger bounds checks for
19923 pointers to arrays.
19925 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
19927 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
19928 new_replaceable_dependencies.
19930 2008-01-12 Doug Kwan <dougkwan@google.com>
19932 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
19933 instead of OPT_Wreturn_type in warning due to ignored return type
19935 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
19936 options included in -Wextra.
19937 * c.opt: New option -Wignored_qualifiers.
19938 * doc/invoke.texi (Warning Options, -Wextra): Add new option
19939 -Wignore_qualifiers.
19940 (-Wignored-qualifiers): Document.
19941 (-Wreturn-type): Remove description of functionality now handled
19942 by -Wignored-qualifiers.
19944 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
19947 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
19948 NOP_EXPR if it is between integral types with the same precision.
19950 2008-01-12 Jan Hubicka <jh@suse.cz>
19953 * invoke.texi (max-inline-recursive-depth): Fix default value.
19955 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
19957 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
19960 2008-01-11 Bob Wilson <bob.wilson@acm.org>
19962 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
19964 2008-01-11 James E. Wilson <wilson@specifix.com>
19967 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
19969 2008-01-11 Anatoly Sokolov <aesok@post.ru>
19971 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
19972 save/restore frame pointer register and don't use 'call-prologues'
19973 optimization in function with "OS_task" attribute.
19975 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
19977 PR middle-end/31309
19978 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
19979 when copying to memory.
19981 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
19983 PR rtl-optimization/30905
19984 * cfgcleanup.c: Include dce.h
19985 (crossjumps_occured): New global variable.
19986 (try_crossjump_bb): Exit loop after finding a fallthru edge.
19987 If something changed, set crossjumps_occured to true.
19988 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
19989 Don't add/remove fake edges to exit here...
19990 (cleanup_cfg): ...but do it here, when crossjumping.
19991 Run a fast DCE when successful crossjumps occured in the latest
19992 iteration of try_optimize_cfg.
19994 2008-01-11 Richard Guenther <rguenther@suse.de>
19996 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
19997 (struct vn_unary_op_s): Likewise.
19998 (vn_reference_insert): Free old reference on hash collision.
20000 2008-01-10 Raksit Ashok <raksit@google.com>
20002 PR rtl-optimization/27971
20003 * combine.c (find_split_point): Split PLUS expressions which are
20004 inside a MEM rtx, and whose first operand is complex.
20006 2008-01-10 DJ Delorie <dj@redhat.com>
20008 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
20009 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
20010 (m32c_hard_regno_ok): Call the underlying function.
20012 2008-01-10 Richard Guenther <rguenther@suse.de>
20014 PR middle-end/34683
20015 * tree-cfg.c (tree_merge_blocks): Do not go through the
20016 full-blown folding and stmt updating path if we just deal
20017 with virtual operands.
20018 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
20019 test for abnormal SSA_NAMEs.
20021 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
20023 PR middle-end/34641
20024 * reload.c (push_reload): Add assertions. All constants from
20025 reg_equiv_constant should have been used for replacing the respective
20027 (find_reloads_address): Invoke find_reloads_address_part for
20028 constant taken from the reg_equiv_constant array.
20030 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
20032 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
20033 field (valnum) the first in the struct. Replace bools with
20036 2008-01-10 Richard Guenther <rguenther@suse.de>
20038 PR tree-optimization/34651
20039 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
20040 types and ordering for masking and converting.
20042 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
20044 PR tree-optimization/34017
20045 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
20046 also for PHI_NODE expressions.
20048 2008-01-09 Jan Hubicka <jh@suse.cz>
20050 PR tree-optimization/34708
20051 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
20052 based on number of case labels.
20053 (init_inline_once): Remove switch_cost.
20054 * tree-inline.h (eni_weights_d): Remove switch_cost.
20056 2008-01-09 Richard Guenther <rguenther@suse.de>
20057 Andrew Pinski <andrew_pinski@playstation.sony.com>
20059 PR middle-end/30132
20060 * gimplify.c (gimplify_cond_expr): Do not create an addressable
20061 temporary if an rvalue is ok or an lvalue is not required.
20063 2008-01-09 Richard Guenther <rguenther@suse.de>
20065 PR middle-end/34458
20066 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
20067 adjust return type.
20069 2008-01-09 Richard Guenther <rguenther@suse.de>
20071 PR middle-end/34679
20072 * tree.c (host_integerp): Check for sizetype only if the
20073 type is an integer type.
20075 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
20078 * opts.c (decode_options): Disable inlining of functions called
20079 once if not in unit-at-a-time mode.
20081 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
20083 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
20085 2008-01-08 Richard Guenther <rguenther@suse.de>
20087 PR middle-end/31863
20088 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
20089 out early if the result will be unused.
20091 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
20096 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
20097 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
20100 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
20102 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
20103 for vectorization tuned.
20105 2008-01-08 Richard Guenther <rguenther@suse.de>
20107 PR tree-optimization/34683
20108 * tree-ssa-operands.c (operand_build_cmp): Export.
20109 * tree-ssa-operands.h (operand_build_cmp): Declare.
20110 * tree-vn.c (vuses_compare): Remove.
20111 (sort_vuses): Use operand_build_cmp.
20112 (sort_vuses_heap): Likewise.
20113 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
20114 to re-use old VEC if available. Do not sort already sorted VUSEs.
20115 (vdefs_to_vec): Do not sort already sorted VDEFs.
20117 2008-01-08 Jakub Jelinek <jakub@redhat.com>
20119 PR middle-end/34694
20120 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
20122 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
20125 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
20126 limitations of reciprocal sequences on x86 targets.
20128 2008-01-08 Richard Guenther <rguenther@suse.de>
20130 PR tree-optimization/34683
20131 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
20133 2008-01-07 Jakub Jelinek <jakub@redhat.com>
20136 * config/darwin.c (darwin_mergeable_string_section): Don't use
20137 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
20139 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
20142 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
20143 negxf2. Macroize expander using X87MODEF mode iterator. Change
20144 predicates of op0 and op1 to register_operand.
20145 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
20146 expander using X87MODEF mode iterator. Change predicates of
20147 op0 and op1 to register_operand.
20148 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
20149 corresponding patterns and macroize using MODEF macro. Change
20150 predicates of op0 and op1 to register_operand and remove
20151 "m" constraint. Disparage "r" alternative with "!".
20152 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
20153 macroize using X87MODEF macro. Change predicates of op0 and op1
20154 to register_operand and remove "m" constraint. Disparage "r"
20155 alternative with "!".
20156 (absneg splitter with memory operands): Remove.
20157 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
20158 patterns and macroize using X87MODEF mode iterator.
20159 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
20160 Change predicate of op1 to register_operand.
20161 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
20162 for memory operands.
20164 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
20166 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
20168 2008-01-07 Richard Guenther <rguenther@suse.de>
20170 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
20173 2008-01-07 Richard Guenther <rguenther@suse.de>
20175 PR tree-optimization/34683
20176 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
20177 VOPs of the needed size to save memory. Use VEC_quick_push
20178 to save compile-time.
20179 (vdefs_to_vec): Likewise.
20181 2008-01-07 Sa Liu <saliu@de.ibm.com>
20183 * config/spu/spu.md (divdf3): Genetate inline code for double
20184 division. The implementation doesn't handle INF or NAN, therefore it
20185 only applies when -ffinite-math-only is given.
20187 2008-01-06 Paolo Carlini <pcarlini@suse.de>
20190 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
20191 * doc/cpp.texi ([Common Predefined Macros]): Document.
20193 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
20195 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
20196 order to use commutative addition instead of subtraction.
20198 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
20199 Mircea Namolaru <namolaru@il.ibm.com>
20200 Vladimir Yanovsky <yanov@il.ibm.com>
20201 Revital Eres <eres@il.ibm.com>
20203 PR tree-optimization/34263
20204 * tree-outof-ssa.c (process_single_block_loop_latch,
20205 contains_tree_r): New functions.
20206 (analyze_edges_for_bb): Call process_single_block_loop_latch
20207 function to empty single-basic-block latch block if possible.
20209 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
20211 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
20213 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
20215 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
20217 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
20219 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
20221 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
20223 2008-01-05 Jakub Jelinek <jakub@redhat.com>
20225 PR tree-optimization/34618
20226 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
20229 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
20232 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
20233 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
20234 Update copyright year.
20236 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
20237 Update copyright year.
20238 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
20241 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
20243 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
20244 edge does not point to current bb before changing need_assert.
20246 2008-01-04 Richard Guenther <rguenther@suse.de>
20248 PR middle-end/34029
20249 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
20250 for verifying purposes if they are is_gimple_min_invariant.
20252 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
20254 PR tree-optimization/34448
20255 PR tree-optimization/34465
20256 * gimplify.c (gimplify_init_constructor): Add new parameter
20257 notify_temp_creation. Use it.
20258 (gimplify_modify_expr_rhs): Take volatiles into account when
20259 optimizing constructors.
20260 Do not optimize constructors if gimplify_init_constructor will dump to
20262 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
20263 * gcc.c-torture/compile/pr34448.c: New.
20265 2008-01-04 Jakub Jelinek <jakub@redhat.com>
20267 PR gcov-profile/34609
20268 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
20269 return_slot if result is TREE_ADDRESSABLE.
20271 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
20273 * config/mips/mips.md (sqrt_condition): Tweak comment.
20274 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
20276 2008-01-03 Tom Tromey <tromey@redhat.com>
20279 * c-common.c (c_type_hash): Handle VLAs.
20281 2008-01-03 Jan Hubicka <jh@suse.cz>
20283 PR tree-optimization/31081
20284 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
20285 0 when inlining and not inlining to first basic block.
20286 (remap_decl): When var is initialized to 0, don't set default_def.
20287 (expand_call_inline): Set entry_bb.
20288 * tree-inline.h (copy_body_data): Add entry_bb.
20290 2008-01-03 Jakub Jelinek <jakub@redhat.com>
20293 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
20296 PR tree-optimization/29484
20297 * tree-inline.c (inline_forbidden_p_2): New function.
20298 (inline_forbidden_p): Disallow inlining if some static var
20299 has an address of a local LABEL_DECL in its initializer.
20300 * doc/extend.texi (Labels as Values): Document &&foo behaviour
20303 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
20305 PR tree-optimization/34635
20306 * tree-data-ref.c (add_other_self_distances): Make sure that the
20307 evolution step is constant.
20309 2008-01-03 Jakub Jelinek <jakub@redhat.com>
20311 PR middle-end/34608
20312 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
20314 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
20316 * tree-sra.c (scalarize_init): Insert the generate_element_init
20317 statements after the generate_element_zero statements.
20319 2008-01-02 Richard Guenther <rguenther@suse.de>
20321 PR middle-end/34093
20322 PR middle-end/31976
20323 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
20324 for very large number of operands instead of ICEing.
20326 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
20329 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
20330 while stack probing.
20332 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
20334 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
20337 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
20339 PR libmudflap/26442
20340 * tree-mudflap.c (mx_register_decls): Guard warning by
20341 !DECL_ARTIFICIAL check.
20343 2008-01-01 Jakub Jelinek <jakub@redhat.com>
20345 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
20346 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
20347 sse5_perm<mode>): Fix constraints.