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-rw-r--r--toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106873.patch80
1 files changed, 0 insertions, 80 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106873.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106873.patch
deleted file mode 100644
index 5ce71a513..000000000
--- a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106873.patch
+++ /dev/null
@@ -1,80 +0,0 @@
1 2012-02-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2
3 LP:#922474
4 gcc/
5 * config/arm/sync.md (sync_lock_releasedi): Define.
6 (arm_sync_lock_releasedi): Likewise.
7 gcc/testsuite
8 Backport from mainline.
9 2012-01-30 Greta Yorsh <Greta.Yorsh@arm.com>
10 * gcc.target/arm/di-longlong64-sync-withldrexd.c: Accept
11 new code generated for __sync_lock_release.
12
13=== modified file 'gcc/config/arm/arm.md'
14--- old/gcc/config/arm/arm.md 2012-02-01 14:13:07 +0000
15+++ new/gcc/config/arm/arm.md 2012-02-22 18:37:56 +0000
16@@ -157,6 +157,7 @@
17 (VUNSPEC_SYNC_OP 23) ; Represent a sync_<op>
18 (VUNSPEC_SYNC_NEW_OP 24) ; Represent a sync_new_<op>
19 (VUNSPEC_SYNC_OLD_OP 25) ; Represent a sync_old_<op>
20+ (VUNSPEC_SYNC_RELEASE 26) ; Represent a sync_lock_release.
21 ]
22 )
23
24
25=== modified file 'gcc/config/arm/sync.md'
26--- old/gcc/config/arm/sync.md 2011-10-14 15:47:15 +0000
27+++ new/gcc/config/arm/sync.md 2012-02-22 18:37:56 +0000
28@@ -494,3 +494,36 @@
29 (set_attr "conds" "unconditional")
30 (set_attr "predicable" "no")])
31
32+(define_expand "sync_lock_releasedi"
33+ [(match_operand:DI 0 "memory_operand")
34+ (match_operand:DI 1 "s_register_operand")]
35+ "TARGET_HAVE_LDREXD && ARM_DOUBLEWORD_ALIGN && TARGET_HAVE_MEMORY_BARRIER"
36+ {
37+ struct arm_sync_generator generator;
38+ rtx tmp1 = gen_reg_rtx (DImode);
39+ generator.op = arm_sync_generator_omn;
40+ generator.u.omn = gen_arm_sync_lock_releasedi;
41+ arm_expand_sync (DImode, &generator, operands[1], operands[0], NULL, tmp1);
42+ DONE;
43+ }
44+)
45+
46+(define_insn "arm_sync_lock_releasedi"
47+ [(set (match_operand:DI 2 "s_register_operand" "=&r")
48+ (unspec_volatile:DI [(match_operand:DI 1 "arm_sync_memory_operand" "+Q")
49+ (match_operand:DI 0 "s_register_operand" "r")]
50+ VUNSPEC_SYNC_RELEASE))
51+ (clobber (reg:CC CC_REGNUM))
52+ (clobber (match_scratch:SI 3 "=&r"))]
53+ "TARGET_HAVE_LDREXD && ARM_DOUBLEWORD_ALIGN && TARGET_HAVE_MEMORY_BARRIER"
54+ {
55+ return arm_output_sync_insn (insn, operands);
56+ }
57+ [(set_attr "sync_memory" "1")
58+ (set_attr "sync_result" "2")
59+ (set_attr "sync_t1" "2")
60+ (set_attr "sync_t2" "3")
61+ (set_attr "sync_new_value" "0")
62+ (set_attr "conds" "clob")
63+ (set_attr "predicable" "no")]
64+)
65
66=== modified file 'gcc/testsuite/gcc.target/arm/di-longlong64-sync-withldrexd.c'
67--- old/gcc/testsuite/gcc.target/arm/di-longlong64-sync-withldrexd.c 2011-10-14 15:56:32 +0000
68+++ new/gcc/testsuite/gcc.target/arm/di-longlong64-sync-withldrexd.c 2012-02-22 18:37:56 +0000
69@@ -10,8 +10,8 @@
70 #include "../../gcc.dg/di-longlong64-sync-1.c"
71
72 /* We should be using ldrexd, strexd and no helpers or shorter ldrex. */
73-/* { dg-final { scan-assembler-times "\tldrexd" 46 } } */
74-/* { dg-final { scan-assembler-times "\tstrexd" 46 } } */
75+/* { dg-final { scan-assembler-times "\tldrexd" 48 } } */
76+/* { dg-final { scan-assembler-times "\tstrexd" 48 } } */
77 /* { dg-final { scan-assembler-not "__sync_" } } */
78 /* { dg-final { scan-assembler-not "ldrex\t" } } */
79 /* { dg-final { scan-assembler-not "strex\t" } } */
80