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-rw-r--r--meta/recipes-devtools/gcc/gcc-4.5.1.inc4
-rw-r--r--meta/recipes-devtools/gcc/gcc-4.5.1/gcc-poison-parameters.patch85
-rw-r--r--meta/recipes-devtools/gcc/gcc-4.5.1/pr44618.patch314
3 files changed, 316 insertions, 87 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.5.1.inc b/meta/recipes-devtools/gcc/gcc-4.5.1.inc
index aa1cc959e0..f2991f286c 100644
--- a/meta/recipes-devtools/gcc/gcc-4.5.1.inc
+++ b/meta/recipes-devtools/gcc/gcc-4.5.1.inc
@@ -1,6 +1,6 @@
1require gcc-common.inc 1require gcc-common.inc
2 2
3PR = "r8" 3PR = "r9"
4 4
5DEPENDS =+ "mpfr gmp libmpc elfutils" 5DEPENDS =+ "mpfr gmp libmpc elfutils"
6NATIVEDEPS = "mpfr-native gmp-native gettext-native libmpc-native elfutils-native" 6NATIVEDEPS = "mpfr-native gmp-native gettext-native libmpc-native elfutils-native"
@@ -56,7 +56,6 @@ SRC_URI = "${GNU_MIRROR}/gcc/gcc-${PV}/gcc-${PV}.tar.bz2 \
56 file://64bithack.patch \ 56 file://64bithack.patch \
57 file://optional_libstdc.patch \ 57 file://optional_libstdc.patch \
58 file://disable_relax_pic_calls_flag.patch \ 58 file://disable_relax_pic_calls_flag.patch \
59 file://gcc-poison-parameters.patch \
60 file://GPLUSPLUS_INCLUDE_DIR_with_sysroot.patch \ 59 file://GPLUSPLUS_INCLUDE_DIR_with_sysroot.patch \
61 file://COLLECT_GCC_OPTIONS.patch \ 60 file://COLLECT_GCC_OPTIONS.patch \
62 file://use-defaults.h-and-t-oe-in-B.patch \ 61 file://use-defaults.h-and-t-oe-in-B.patch \
@@ -66,6 +65,7 @@ SRC_URI = "${GNU_MIRROR}/gcc/gcc-${PV}/gcc-${PV}.tar.bz2 \
66 file://pr45094.patch \ 65 file://pr45094.patch \
67 file://pr45052.patch \ 66 file://pr45052.patch \
68 file://pr45886.patch \ 67 file://pr45886.patch \
68 file://pr44618.patch \
69 " 69 "
70 70
71SRC_URI_append_sh3 = " file://sh3-installfix-fixheaders.patch " 71SRC_URI_append_sh3 = " file://sh3-installfix-fixheaders.patch "
diff --git a/meta/recipes-devtools/gcc/gcc-4.5.1/gcc-poison-parameters.patch b/meta/recipes-devtools/gcc/gcc-4.5.1/gcc-poison-parameters.patch
deleted file mode 100644
index 74d45277e2..0000000000
--- a/meta/recipes-devtools/gcc/gcc-4.5.1/gcc-poison-parameters.patch
+++ /dev/null
@@ -1,85 +0,0 @@
1Upstream-Status: Pending
2
3gcc: add poison parameters detection
4
5Add the logic that, if not configured with "--enable-target-optspace",
6gcc will meet error when build target app with "-Os" option.
7This could avoid potential binary crash.
8
9Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
10
11diff --git a/gcc/config.in b/gcc/config.in
12index a9e208f..3004321 100644
13--- a/gcc/config.in
14+++ b/gcc/config.in
15@@ -132,6 +132,12 @@
16 #endif
17
18
19+/* Define to enable target optspace support. */
20+#ifndef USED_FOR_TARGET
21+#undef ENABLE_TARGET_OPTSPACE
22+#endif
23+
24+
25 /* Define if you want all operations on RTL (the basic data structure of the
26 optimizer and back end) to be checked for dynamic type safety at runtime.
27 This is quite expensive. */
28diff --git a/gcc/configure b/gcc/configure
29index 2e022ed..004ec0b 100755
30--- a/gcc/configure
31+++ b/gcc/configure
32@@ -909,6 +909,7 @@ enable_maintainer_mode
33 enable_version_specific_runtime_libs
34 with_slibdir
35 enable_plugin
36+enable_target_optspace
37 '
38 ac_precious_vars='build_alias
39 host_alias
40@@ -25289,6 +25290,13 @@ $as_echo "#define ENABLE_PLUGIN 1" >>confdefs.h
41
42 fi
43
44+if test x"$enable_target_optspace" != x; then :
45+
46+$as_echo "#define ENABLE_TARGET_OPTSPACE 1" >>confdefs.h
47+
48+fi
49+
50+
51 # Configure the subdirectories
52 # AC_CONFIG_SUBDIRS($subdirs)
53
54diff --git a/gcc/configure.ac b/gcc/configure.ac
55index ac4ca70..18ec0aa 100644
56--- a/gcc/configure.ac
57+++ b/gcc/configure.ac
58@@ -4434,6 +4434,11 @@ if test x"$enable_plugin" = x"yes"; then
59 AC_DEFINE(ENABLE_PLUGIN, 1, [Define to enable plugin support.])
60 fi
61
62+AC_SUBST(enable_target_optspace)
63+if test x"$enable_target_optspace" != x; then
64+ AC_DEFINE(ENABLE_TARGET_OPTSPACE, 1, [Define to enable target optspace support.])
65+fi
66+
67 # Configure the subdirectories
68 # AC_CONFIG_SUBDIRS($subdirs)
69
70diff --git a/gcc/opts.c b/gcc/opts.c
71index 139cd26..2fdd96a 100644
72--- a/gcc/opts.c
73+++ b/gcc/opts.c
74@@ -945,6 +945,11 @@ decode_options (unsigned int argc, const char **argv)
75 else
76 set_param_value ("min-crossjump-insns", initial_min_crossjump_insns);
77
78+#ifndef ENABLE_TARGET_OPTSPACE
79+ if (optimize_size == 1)
80+ error ("Do not use -Os option if --enable-target-optspace is not set.");
81+#endif
82+
83 if (first_time_p)
84 {
85 /* Initialize whether `char' is signed. */
diff --git a/meta/recipes-devtools/gcc/gcc-4.5.1/pr44618.patch b/meta/recipes-devtools/gcc/gcc-4.5.1/pr44618.patch
new file mode 100644
index 0000000000..23f41ccd90
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.5.1/pr44618.patch
@@ -0,0 +1,314 @@
1Upstream-Status: Pending
2
3Backport of bugfix in gcc-4.6.x and mainline that address bug 44618 in
4which we get wrong code generation with -Os -frename-registers.
5
6 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
7
8 PR target/44618
9 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern
10 with a set of similar patterns, where the MATCH_OPERAND for the
11 function argument is replaced with individual references to hardware
12 registers.
13 (save_fpregs_<mode>): Ditto
14 (restore_gpregs_<mode>): Ditto
15 (return_and_restore_gpregs_<mode>): Ditto
16 (return_and_restore_fpregs_<mode>): Ditto
17 (return_and_restore_fpregs_aix_<mode>): Ditto
18
19 * gcc.target/powerpc/outofline_rnreg.c: New testcase.
20
21Index: gcc-4.5.1/gcc/config/rs6000/rs6000.md
22===================================================================
23--- gcc-4.5.1.orig/gcc/config/rs6000/rs6000.md
24+++ gcc-4.5.1/gcc/config/rs6000/rs6000.md
25@@ -15256,25 +15256,88 @@
26 "{stm|stmw} %2,%1"
27 [(set_attr "type" "store_ux")])
28
29-(define_insn "*save_gpregs_<mode>"
30+; The following comment applies to:
31+; save_gpregs_*
32+; save_fpregs_*
33+; restore_gpregs*
34+; return_and_restore_gpregs*
35+; return_and_restore_fpregs*
36+; return_and_restore_fpregs_aix*
37+;
38+; The out-of-line save / restore functions expects one input argument.
39+; Since those are not standard call_insn's, we must avoid using
40+; MATCH_OPERAND for that argument. That way the register rename
41+; optimization will not try to rename this register.
42+; Each pattern is repeated for each possible register number used in
43+; various ABIs (r11, r1, and for some functions r12)
44+
45+(define_insn "*save_gpregs_<mode>_r11"
46+ [(match_parallel 0 "any_parallel_operand"
47+ [(clobber (reg:P 65))
48+ (use (match_operand:P 1 "symbol_ref_operand" "s"))
49+ (use (reg:P 11))
50+ (set (match_operand:P 2 "memory_operand" "=m")
51+ (match_operand:P 3 "gpc_reg_operand" "r"))])]
52+ ""
53+ "bl %1"
54+ [(set_attr "type" "branch")
55+ (set_attr "length" "4")])
56+
57+(define_insn "*save_gpregs_<mode>_r12"
58+ [(match_parallel 0 "any_parallel_operand"
59+ [(clobber (reg:P 65))
60+ (use (match_operand:P 1 "symbol_ref_operand" "s"))
61+ (use (reg:P 12))
62+ (set (match_operand:P 2 "memory_operand" "=m")
63+ (match_operand:P 3 "gpc_reg_operand" "r"))])]
64+ ""
65+ "bl %1"
66+ [(set_attr "type" "branch")
67+ (set_attr "length" "4")])
68+
69+(define_insn "*save_gpregs_<mode>_r1"
70+ [(match_parallel 0 "any_parallel_operand"
71+ [(clobber (reg:P 65))
72+ (use (match_operand:P 1 "symbol_ref_operand" "s"))
73+ (use (reg:P 1))
74+ (set (match_operand:P 2 "memory_operand" "=m")
75+ (match_operand:P 3 "gpc_reg_operand" "r"))])]
76+ ""
77+ "bl %1"
78+ [(set_attr "type" "branch")
79+ (set_attr "length" "4")])
80+
81+(define_insn "*save_fpregs_<mode>_r11"
82+ [(match_parallel 0 "any_parallel_operand"
83+ [(clobber (reg:P 65))
84+ (use (match_operand:P 1 "symbol_ref_operand" "s"))
85+ (use (reg:P 11))
86+ (set (match_operand:DF 2 "memory_operand" "=m")
87+ (match_operand:DF 3 "gpc_reg_operand" "d"))])]
88+ ""
89+ "bl %1"
90+ [(set_attr "type" "branch")
91+ (set_attr "length" "4")])
92+
93+(define_insn "*save_fpregs_<mode>_r12"
94 [(match_parallel 0 "any_parallel_operand"
95 [(clobber (reg:P 65))
96 (use (match_operand:P 1 "symbol_ref_operand" "s"))
97- (use (match_operand:P 2 "gpc_reg_operand" "r"))
98- (set (match_operand:P 3 "memory_operand" "=m")
99- (match_operand:P 4 "gpc_reg_operand" "r"))])]
100+ (use (reg:P 12))
101+ (set (match_operand:DF 2 "memory_operand" "=m")
102+ (match_operand:DF 3 "gpc_reg_operand" "d"))])]
103 ""
104 "bl %1"
105 [(set_attr "type" "branch")
106 (set_attr "length" "4")])
107
108-(define_insn "*save_fpregs_<mode>"
109+(define_insn "*save_fpregs_<mode>_r1"
110 [(match_parallel 0 "any_parallel_operand"
111 [(clobber (reg:P 65))
112 (use (match_operand:P 1 "symbol_ref_operand" "s"))
113- (use (match_operand:P 2 "gpc_reg_operand" "r"))
114- (set (match_operand:DF 3 "memory_operand" "=m")
115- (match_operand:DF 4 "gpc_reg_operand" "d"))])]
116+ (use (reg:P 1))
117+ (set (match_operand:DF 2 "memory_operand" "=m")
118+ (match_operand:DF 3 "gpc_reg_operand" "d"))])]
119 ""
120 "bl %1"
121 [(set_attr "type" "branch")
122@@ -15372,52 +15435,156 @@
123 ; FIXME: This would probably be somewhat simpler if the Cygnus sibcall
124 ; stuff was in GCC. Oh, and "any_parallel_operand" is a bit flexible...
125
126-(define_insn "*restore_gpregs_<mode>"
127+; The following comment applies to:
128+; save_gpregs_*
129+; save_fpregs_*
130+; restore_gpregs*
131+; return_and_restore_gpregs*
132+; return_and_restore_fpregs*
133+; return_and_restore_fpregs_aix*
134+;
135+; The out-of-line save / restore functions expects one input argument.
136+; Since those are not standard call_insn's, we must avoid using
137+; MATCH_OPERAND for that argument. That way the register rename
138+; optimization will not try to rename this register.
139+; Each pattern is repeated for each possible register number used in
140+; various ABIs (r11, r1, and for some functions r12)
141+
142+(define_insn "*restore_gpregs_<mode>_r11"
143+ [(match_parallel 0 "any_parallel_operand"
144+ [(clobber (match_operand:P 1 "register_operand" "=l"))
145+ (use (match_operand:P 2 "symbol_ref_operand" "s"))
146+ (use (reg:P 11))
147+ (set (match_operand:P 3 "gpc_reg_operand" "=r")
148+ (match_operand:P 4 "memory_operand" "m"))])]
149+ ""
150+ "bl %2"
151+ [(set_attr "type" "branch")
152+ (set_attr "length" "4")])
153+
154+(define_insn "*restore_gpregs_<mode>_r12"
155 [(match_parallel 0 "any_parallel_operand"
156 [(clobber (match_operand:P 1 "register_operand" "=l"))
157 (use (match_operand:P 2 "symbol_ref_operand" "s"))
158- (use (match_operand:P 3 "gpc_reg_operand" "r"))
159- (set (match_operand:P 4 "gpc_reg_operand" "=r")
160- (match_operand:P 5 "memory_operand" "m"))])]
161+ (use (reg:P 12))
162+ (set (match_operand:P 3 "gpc_reg_operand" "=r")
163+ (match_operand:P 4 "memory_operand" "m"))])]
164 ""
165 "bl %2"
166 [(set_attr "type" "branch")
167 (set_attr "length" "4")])
168
169-(define_insn "*return_and_restore_gpregs_<mode>"
170+(define_insn "*restore_gpregs_<mode>_r1"
171+ [(match_parallel 0 "any_parallel_operand"
172+ [(clobber (match_operand:P 1 "register_operand" "=l"))
173+ (use (match_operand:P 2 "symbol_ref_operand" "s"))
174+ (use (reg:P 1))
175+ (set (match_operand:P 3 "gpc_reg_operand" "=r")
176+ (match_operand:P 4 "memory_operand" "m"))])]
177+ ""
178+ "bl %2"
179+ [(set_attr "type" "branch")
180+ (set_attr "length" "4")])
181+
182+(define_insn "*return_and_restore_gpregs_<mode>_r11"
183+ [(match_parallel 0 "any_parallel_operand"
184+ [(return)
185+ (clobber (match_operand:P 1 "register_operand" "=l"))
186+ (use (match_operand:P 2 "symbol_ref_operand" "s"))
187+ (use (reg:P 11))
188+ (set (match_operand:P 3 "gpc_reg_operand" "=r")
189+ (match_operand:P 4 "memory_operand" "m"))])]
190+ ""
191+ "b %2"
192+ [(set_attr "type" "branch")
193+ (set_attr "length" "4")])
194+
195+(define_insn "*return_and_restore_gpregs_<mode>_r12"
196+ [(match_parallel 0 "any_parallel_operand"
197+ [(return)
198+ (clobber (match_operand:P 1 "register_operand" "=l"))
199+ (use (match_operand:P 2 "symbol_ref_operand" "s"))
200+ (use (reg:P 12))
201+ (set (match_operand:P 3 "gpc_reg_operand" "=r")
202+ (match_operand:P 4 "memory_operand" "m"))])]
203+ ""
204+ "b %2"
205+ [(set_attr "type" "branch")
206+ (set_attr "length" "4")])
207+
208+(define_insn "*return_and_restore_gpregs_<mode>_r1"
209 [(match_parallel 0 "any_parallel_operand"
210 [(return)
211 (clobber (match_operand:P 1 "register_operand" "=l"))
212 (use (match_operand:P 2 "symbol_ref_operand" "s"))
213- (use (match_operand:P 3 "gpc_reg_operand" "r"))
214- (set (match_operand:P 4 "gpc_reg_operand" "=r")
215- (match_operand:P 5 "memory_operand" "m"))])]
216+ (use (reg:P 1))
217+ (set (match_operand:P 3 "gpc_reg_operand" "=r")
218+ (match_operand:P 4 "memory_operand" "m"))])]
219 ""
220 "b %2"
221 [(set_attr "type" "branch")
222 (set_attr "length" "4")])
223
224-(define_insn "*return_and_restore_fpregs_<mode>"
225+(define_insn "*return_and_restore_fpregs_<mode>_r11"
226 [(match_parallel 0 "any_parallel_operand"
227 [(return)
228 (clobber (match_operand:P 1 "register_operand" "=l"))
229 (use (match_operand:P 2 "symbol_ref_operand" "s"))
230- (use (match_operand:P 3 "gpc_reg_operand" "r"))
231- (set (match_operand:DF 4 "gpc_reg_operand" "=d")
232- (match_operand:DF 5 "memory_operand" "m"))])]
233+ (use (reg:P 11))
234+ (set (match_operand:DF 3 "gpc_reg_operand" "=d")
235+ (match_operand:DF 4 "memory_operand" "m"))])]
236+ ""
237+ "b %2"
238+ [(set_attr "type" "branch")
239+ (set_attr "length" "4")])
240+
241+(define_insn "*return_and_restore_fpregs_<mode>_r12"
242+ [(match_parallel 0 "any_parallel_operand"
243+ [(return)
244+ (clobber (match_operand:P 1 "register_operand" "=l"))
245+ (use (match_operand:P 2 "symbol_ref_operand" "s"))
246+ (use (reg:P 12))
247+ (set (match_operand:DF 3 "gpc_reg_operand" "=d")
248+ (match_operand:DF 4 "memory_operand" "m"))])]
249+ ""
250+ "b %2"
251+ [(set_attr "type" "branch")
252+ (set_attr "length" "4")])
253+
254+(define_insn "*return_and_restore_fpregs_<mode>_r1"
255+ [(match_parallel 0 "any_parallel_operand"
256+ [(return)
257+ (clobber (match_operand:P 1 "register_operand" "=l"))
258+ (use (match_operand:P 2 "symbol_ref_operand" "s"))
259+ (use (reg:P 1))
260+ (set (match_operand:DF 3 "gpc_reg_operand" "=d")
261+ (match_operand:DF 4 "memory_operand" "m"))])]
262+ ""
263+ "b %2"
264+ [(set_attr "type" "branch")
265+ (set_attr "length" "4")])
266+
267+(define_insn "*return_and_restore_fpregs_aix_<mode>_r11"
268+ [(match_parallel 0 "any_parallel_operand"
269+ [(return)
270+ (use (match_operand:P 1 "register_operand" "l"))
271+ (use (match_operand:P 2 "symbol_ref_operand" "s"))
272+ (use (reg:P 11))
273+ (set (match_operand:DF 3 "gpc_reg_operand" "=d")
274+ (match_operand:DF 4 "memory_operand" "m"))])]
275 ""
276 "b %2"
277 [(set_attr "type" "branch")
278 (set_attr "length" "4")])
279
280-(define_insn "*return_and_restore_fpregs_aix_<mode>"
281+(define_insn "*return_and_restore_fpregs_aix_<mode>_r1"
282 [(match_parallel 0 "any_parallel_operand"
283 [(return)
284 (use (match_operand:P 1 "register_operand" "l"))
285 (use (match_operand:P 2 "symbol_ref_operand" "s"))
286- (use (match_operand:P 3 "gpc_reg_operand" "r"))
287- (set (match_operand:DF 4 "gpc_reg_operand" "=d")
288- (match_operand:DF 5 "memory_operand" "m"))])]
289+ (use (reg:P 1))
290+ (set (match_operand:DF 3 "gpc_reg_operand" "=d")
291+ (match_operand:DF 4 "memory_operand" "m"))])]
292 ""
293 "b %2"
294 [(set_attr "type" "branch")
295Index: gcc-4.5.1/gcc/testsuite/gcc.target/powerpc/outofline_rnreg.c
296===================================================================
297--- /dev/null
298+++ gcc-4.5.1/gcc/testsuite/gcc.target/powerpc/outofline_rnreg.c
299@@ -0,0 +1,15 @@
300+/* Test that registers used by out of line restore functions does not get renamed.
301+ AIX, and 64 bit targets uses r1, which rnreg stays away from.
302+ Linux 32 bits targets uses r11, which is susceptible to be renamed */
303+/* { dg-do compile } */
304+/* { dg-require-effective-target ilp32 } */
305+/* { dg-options "-Os -frename-registers -fdump-rtl-rnreg" } */
306+/* "* renamed" or "* no available better choice" results are not acceptable */
307+/* { dg-final { scan-rtl-dump-not "Register 11 in insn *" "rnreg" { target powerpc*-*-linux* } } } */
308+/* { dg-final { cleanup-rtl-dump "rnreg" } } */
309+int
310+calc (int j)
311+{
312+ if (j<=1) return 1;
313+ return calc(j-1)*(j+1);
314+}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-14 15:09:58 +0000