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authorMarcin Juszkiewicz <hrw@openedhand.com>2008-04-17 10:04:19 +0000
committerMarcin Juszkiewicz <hrw@openedhand.com>2008-04-17 10:04:19 +0000
commit66df6d12445faf14fcab925e883375758f7132a2 (patch)
tree49092dbe08b3a6b9322b9ccf9e0e51a7a6e2c498 /meta/packages/gcc/gcc-4.2.3/gcc-4.0.2-e300c2c3.patch
parentabca3ca42f2097d1cef8c2eb87fce46604618af2 (diff)
downloadpoky-66df6d12445faf14fcab925e883375758f7132a2.tar.gz
gcc: upgrade 4.2.2 -> 4.2.3
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@4286 311d38ba-8fff-0310-9ca6-ca027cbcb966
Diffstat (limited to 'meta/packages/gcc/gcc-4.2.3/gcc-4.0.2-e300c2c3.patch')
-rw-r--r--meta/packages/gcc/gcc-4.2.3/gcc-4.0.2-e300c2c3.patch311
1 files changed, 311 insertions, 0 deletions
diff --git a/meta/packages/gcc/gcc-4.2.3/gcc-4.0.2-e300c2c3.patch b/meta/packages/gcc/gcc-4.2.3/gcc-4.0.2-e300c2c3.patch
new file mode 100644
index 0000000000..736ac4b6b6
--- /dev/null
+++ b/meta/packages/gcc/gcc-4.2.3/gcc-4.0.2-e300c2c3.patch
@@ -0,0 +1,311 @@
1Adds support for Freescale Power architecture e300c2 and e300c3 cores.
2http://www.bitshrine.org/gpp/tc-fsl-x86lnx-e300c3-nptl-4.0.2-2.src.rpm
3
4Leon Woestenberg <leonw@mailcan.com>
5
6Index: gcc-4.1.2/gcc/config/rs6000/e300c2c3.md
7===================================================================
8--- /dev/null 1970-01-01 00:00:00.000000000 +0000
9+++ gcc-4.1.2/gcc/config/rs6000/e300c2c3.md 2007-10-18 15:32:51.000000000 +0200
10@@ -0,0 +1,189 @@
11+;; Pipeline description for Motorola PowerPC e300c3 core.
12+;; Copyright (C) 2003 Free Software Foundation, Inc.
13+;;
14+;; This file is part of GCC.
15+
16+;; GCC is free software; you can redistribute it and/or modify it
17+;; under the terms of the GNU General Public License as published
18+;; by the Free Software Foundation; either version 2, or (at your
19+;; option) any later version.
20+
21+;; GCC is distributed in the hope that it will be useful, but WITHOUT
22+;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
23+;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
24+;; License for more details.
25+
26+;; You should have received a copy of the GNU General Public License
27+;; along with GCC; see the file COPYING. If not, write to the
28+;; Free Software Foundation, 59 Temple Place - Suite 330, Boston,
29+;; MA 02111-1307, USA.
30+
31+(define_automaton "ppce300c3_most,ppce300c3_long,ppce300c3_retire")
32+(define_cpu_unit "ppce300c3_decode_0,ppce300c3_decode_1" "ppce300c3_most")
33+
34+;; We don't simulate general issue queue (GIC). If we have SU insn
35+;; and then SU1 insn, they can not be issued on the same cycle
36+;; (although SU1 insn and then SU insn can be issued) because the SU
37+;; insn will go to SU1 from GIC0 entry. Fortunately, the first cycle
38+;; multipass insn scheduling will find the situation and issue the SU1
39+;; insn and then the SU insn.
40+(define_cpu_unit "ppce300c3_issue_0,ppce300c3_issue_1" "ppce300c3_most")
41+
42+;; We could describe completion buffers slots in combination with the
43+;; retirement units and the order of completion but the result
44+;; automaton would behave in the same way because we can not describe
45+;; real latency time with taking in order completion into account.
46+;; Actually we could define the real latency time by querying reserved
47+;; automaton units but the current scheduler uses latency time before
48+;; issuing insns and making any reservations.
49+;;
50+;; So our description is aimed to achieve a insn schedule in which the
51+;; insns would not wait in the completion buffer.
52+(define_cpu_unit "ppce300c3_retire_0,ppce300c3_retire_1" "ppce300c3_retire")
53+
54+;; Branch unit:
55+(define_cpu_unit "ppce300c3_bu" "ppce300c3_most")
56+
57+;; IU:
58+(define_cpu_unit "ppce300c3_iu0_stage0,ppce300c3_iu1_stage0" "ppce300c3_most")
59+
60+;; IU: This used to describe non-pipelined division.
61+(define_cpu_unit "ppce300c3_mu_div" "ppce300c3_long")
62+
63+;; SRU:
64+(define_cpu_unit "ppce300c3_sru_stage0" "ppce300c3_most")
65+
66+;; Here we simplified LSU unit description not describing the stages.
67+(define_cpu_unit "ppce300c3_lsu" "ppce300c3_most")
68+
69+;; FPU:
70+(define_cpu_unit "ppce300c3_fpu" "ppce300c3_most")
71+
72+;; The following units are used to make automata deterministic
73+(define_cpu_unit "present_ppce300c3_decode_0" "ppce300c3_most")
74+(define_cpu_unit "present_ppce300c3_issue_0" "ppce300c3_most")
75+(define_cpu_unit "present_ppce300c3_retire_0" "ppce300c3_retire")
76+(define_cpu_unit "present_ppce300c3_iu0_stage0" "ppce300c3_most")
77+
78+;; The following sets to make automata deterministic when option ndfa is used.
79+(presence_set "present_ppce300c3_decode_0" "ppce300c3_decode_0")
80+(presence_set "present_ppce300c3_issue_0" "ppce300c3_issue_0")
81+(presence_set "present_ppce300c3_retire_0" "ppce300c3_retire_0")
82+(presence_set "present_ppce300c3_iu0_stage0" "ppce300c3_iu0_stage0")
83+
84+;; Some useful abbreviations.
85+(define_reservation "ppce300c3_decode"
86+ "ppce300c3_decode_0|ppce300c3_decode_1+present_ppce300c3_decode_0")
87+(define_reservation "ppce300c3_issue"
88+ "ppce300c3_issue_0|ppce300c3_issue_1+present_ppce300c3_issue_0")
89+(define_reservation "ppce300c3_retire"
90+ "ppce300c3_retire_0|ppce300c3_retire_1+present_ppce300c3_retire_0")
91+(define_reservation "ppce300c3_iu_stage0"
92+ "ppce300c3_iu0_stage0|ppce300c3_iu1_stage0+present_ppce300c3_iu0_stage0")
93+
94+;; Compares can be executed either one of the IU or SRU
95+(define_insn_reservation "ppce300c3_cmp" 1
96+ (and (eq_attr "type" "cmp,compare,delayed_compare,fast_compare")
97+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3")))
98+ "ppce300c3_decode,ppce300c3_issue+(ppce300c3_iu_stage0|ppce300c3_sru_stage0) \
99+ +ppce300c3_retire")
100+
101+;; Other one cycle IU insns
102+(define_insn_reservation "ppce300c3_iu" 1
103+ (and (eq_attr "type" "integer,insert_word")
104+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3")))
105+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_iu_stage0+ppce300c3_retire")
106+
107+;; Branch. Actually this latency time is not used by the scheduler.
108+(define_insn_reservation "ppce300c3_branch" 1
109+ (and (eq_attr "type" "jmpreg,branch")
110+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3")))
111+ "ppce300c3_decode,ppce300c3_bu,ppce300c3_retire")
112+
113+;; Multiply is non-pipelined but can be executed in any IU
114+(define_insn_reservation "ppce300c3_multiply" 2
115+ (and (eq_attr "type" "imul,imul2,imul3,imul_compare")
116+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3")))
117+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_iu_stage0, \
118+ ppce300c3_iu_stage0+ppce300c3_retire")
119+
120+;; Divide. We use the average latency time here. We omit reserving a
121+;; retire unit because of the result automata will be huge.
122+(define_insn_reservation "ppce300c3_divide" 20
123+ (and (eq_attr "type" "idiv")
124+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3")))
125+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_iu_stage0+ppce300c3_mu_div,\
126+ ppce300c3_mu_div*19")
127+
128+;; CR logical
129+(define_insn_reservation "ppce300c3_cr_logical" 1
130+ (and (eq_attr "type" "cr_logical,delayed_cr")
131+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3")))
132+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_sru_stage0+ppce300c3_retire")
133+
134+;; Mfcr
135+(define_insn_reservation "ppce300c3_mfcr" 1
136+ (and (eq_attr "type" "mfcr")
137+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3")))
138+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_sru_stage0+ppce300c3_retire")
139+
140+;; Mtcrf
141+(define_insn_reservation "ppce300c3_mtcrf" 1
142+ (and (eq_attr "type" "mtcr")
143+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3")))
144+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_sru_stage0+ppce300c3_retire")
145+
146+;; Mtjmpr
147+(define_insn_reservation "ppce300c3_mtjmpr" 1
148+ (and (eq_attr "type" "mtjmpr,mfjmpr")
149+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3")))
150+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_sru_stage0+ppce300c3_retire")
151+
152+;; Float point instructions
153+(define_insn_reservation "ppce300c3_fpcompare" 3
154+ (and (eq_attr "type" "fpcompare")
155+ (eq_attr "cpu" "ppce300c3"))
156+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_fpu,nothing,ppce300c3_retire")
157+
158+(define_insn_reservation "ppce300c3_fp" 3
159+ (and (eq_attr "type" "fp")
160+ (eq_attr "cpu" "ppce300c3"))
161+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_fpu,nothing,ppce300c3_retire")
162+
163+(define_insn_reservation "ppce300c3_dmul" 4
164+ (and (eq_attr "type" "dmul")
165+ (eq_attr "cpu" "ppce300c3"))
166+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_fpu,ppce300c3_fpu,nothing,ppce300c3_retire")
167+
168+; Divides are not pipelined
169+(define_insn_reservation "ppce300c3_sdiv" 18
170+ (and (eq_attr "type" "sdiv")
171+ (eq_attr "cpu" "ppce300c3"))
172+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_fpu,ppce300c3_fpu*17")
173+
174+(define_insn_reservation "ppce300c3_ddiv" 33
175+ (and (eq_attr "type" "ddiv")
176+ (eq_attr "cpu" "ppce300c3"))
177+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_fpu,ppce300c3_fpu*32")
178+
179+;; Loads
180+(define_insn_reservation "ppce300c3_load" 2
181+ (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u")
182+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3")))
183+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_lsu,ppce300c3_retire")
184+
185+(define_insn_reservation "ppce300c3_fpload" 2
186+ (and (eq_attr "type" "fpload,fpload_ux,fpload_u")
187+ (eq_attr "cpu" "ppce300c3"))
188+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_lsu,ppce300c3_retire")
189+
190+;; Stores.
191+(define_insn_reservation "ppce300c3_store" 2
192+ (and (eq_attr "type" "store,store_ux,store_u")
193+ (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3")))
194+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_lsu,ppce300c3_retire")
195+
196+(define_insn_reservation "ppce300c3_fpstore" 2
197+ (and (eq_attr "type" "fpstore,fpstore_ux,fpstore_u")
198+ (eq_attr "cpu" "ppce300c3"))
199+ "ppce300c3_decode,ppce300c3_issue+ppce300c3_lsu,ppce300c3_retire")
200Index: gcc-4.1.2/gcc/config/rs6000/rs6000.c
201===================================================================
202--- gcc-4.1.2.orig/gcc/config/rs6000/rs6000.c 2006-12-16 20:24:56.000000000 +0100
203+++ gcc-4.1.2/gcc/config/rs6000/rs6000.c 2007-10-18 15:34:26.000000000 +0200
204@@ -557,6 +557,21 @@
205 COSTS_N_INSNS (29), /* ddiv */
206 };
207
208+/* Instruction costs on E300C2 and E300C3 cores. */
209+static const
210+struct processor_costs ppce300c2c3_cost = {
211+ COSTS_N_INSNS (4), /* mulsi */
212+ COSTS_N_INSNS (4), /* mulsi_const */
213+ COSTS_N_INSNS (4), /* mulsi_const9 */
214+ COSTS_N_INSNS (4), /* muldi */
215+ COSTS_N_INSNS (19), /* divsi */
216+ COSTS_N_INSNS (19), /* divdi */
217+ COSTS_N_INSNS (3), /* fp */
218+ COSTS_N_INSNS (4), /* dmul */
219+ COSTS_N_INSNS (18), /* sdiv */
220+ COSTS_N_INSNS (33), /* ddiv */
221+};
222+
223 /* Instruction costs on POWER4 and POWER5 processors. */
224 static const
225 struct processor_costs power4_cost = {
226@@ -1140,6 +1155,8 @@
227 /* 8548 has a dummy entry for now. */
228 {"8548", PROCESSOR_PPC8540,
229 POWERPC_BASE_MASK | MASK_PPC_GFXOPT | MASK_STRICT_ALIGN},
230+ {"e300c2", PROCESSOR_PPCE300C2, POWERPC_BASE_MASK | MASK_SOFT_FLOAT},
231+ {"e300c3", PROCESSOR_PPCE300C3, POWERPC_BASE_MASK},
232 {"860", PROCESSOR_MPCCORE, POWERPC_BASE_MASK | MASK_SOFT_FLOAT},
233 {"970", PROCESSOR_POWER4,
234 POWERPC_7400_MASK | MASK_PPC_GPOPT | MASK_MFCRF | MASK_POWERPC64},
235@@ -1529,6 +1546,11 @@
236 rs6000_cost = &ppc8540_cost;
237 break;
238
239+ case PROCESSOR_PPCE300C2:
240+ case PROCESSOR_PPCE300C3:
241+ rs6000_cost = &ppce300c2c3_cost;
242+ break;
243+
244 case PROCESSOR_POWER4:
245 case PROCESSOR_POWER5:
246 rs6000_cost = &power4_cost;
247@@ -16647,6 +16669,8 @@
248 case CPU_PPC750:
249 case CPU_PPC7400:
250 case CPU_PPC8540:
251+ case CPU_PPCE300C2:
252+ case CPU_PPCE300C3:
253 return 2;
254 case CPU_RIOS2:
255 case CPU_PPC604:
256Index: gcc-4.1.2/gcc/config/rs6000/rs6000.h
257===================================================================
258--- gcc-4.1.2.orig/gcc/config/rs6000/rs6000.h 2006-11-18 01:25:49.000000000 +0100
259+++ gcc-4.1.2/gcc/config/rs6000/rs6000.h 2007-10-18 15:32:51.000000000 +0200
260@@ -111,6 +111,8 @@
261 %{mcpu=970: -mpower4 -maltivec} \
262 %{mcpu=G5: -mpower4 -maltivec} \
263 %{mcpu=8540: -me500} \
264+%{mcpu=e300c2: -mppc} \
265+%{mcpu=e300c3: -mppc -mpmr} \
266 %{maltivec: -maltivec} \
267 -many"
268
269@@ -211,6 +213,8 @@
270 PROCESSOR_PPC7400,
271 PROCESSOR_PPC7450,
272 PROCESSOR_PPC8540,
273+ PROCESSOR_PPCE300C2,
274+ PROCESSOR_PPCE300C3,
275 PROCESSOR_POWER4,
276 PROCESSOR_POWER5
277 };
278Index: gcc-4.1.2/gcc/config/rs6000/rs6000.md
279===================================================================
280--- gcc-4.1.2.orig/gcc/config/rs6000/rs6000.md 2006-12-16 20:24:56.000000000 +0100
281+++ gcc-4.1.2/gcc/config/rs6000/rs6000.md 2007-10-18 15:32:51.000000000 +0200
282@@ -103,7 +103,7 @@
283 ;; Processor type -- this attribute must exactly match the processor_type
284 ;; enumeration in rs6000.h.
285
286-(define_attr "cpu" "rios1,rios2,rs64a,mpccore,ppc403,ppc405,ppc440,ppc601,ppc603,ppc604,ppc604e,ppc620,ppc630,ppc750,ppc7400,ppc7450,ppc8540,power4,power5"
287+(define_attr "cpu" "rios1,rios2,rs64a,mpccore,ppc403,ppc405,ppc440,ppc601,ppc603,ppc604,ppc604e,ppc620,ppc630,ppc750,ppc7400,ppc7450,ppc8540,ppce300c2,ppce300c3,power4,power5"
288 (const (symbol_ref "rs6000_cpu_attr")))
289
290 (automata_option "ndfa")
291@@ -119,6 +119,7 @@
292 (include "7xx.md")
293 (include "7450.md")
294 (include "8540.md")
295+(include "e300c2c3.md")
296 (include "power4.md")
297 (include "power5.md")
298
299Index: gcc-4.1.2/gcc/config.gcc
300===================================================================
301--- gcc-4.1.2.orig/gcc/config.gcc 2007-10-18 15:26:23.000000000 +0200
302+++ gcc-4.1.2/gcc/config.gcc 2007-10-18 15:32:51.000000000 +0200
303@@ -2710,7 +2710,7 @@
304 | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
305 | 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
306 | 601 | 602 | 603 | 603e | ec603e | 604 \
307- | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
308+ | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 | e300c[23] \
309 | 854[08] | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
310 # OK
311 ;;
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