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authorKhem Raj <raj.khem@gmail.com>2012-05-15 14:45:57 -0700
committerKhem Raj <raj.khem@gmail.com>2012-05-15 14:48:59 -0700
commit6291c6fd1243d722e144466921064d47fb50428b (patch)
treea60d1cb9952db6786fcb60ce1accc596f5fba2ef /toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99342.patch
parent93898b626e2e169dea112c724ff9e7ed1b0e14eb (diff)
downloadmeta-openembedded-6291c6fd1243d722e144466921064d47fb50428b.tar.gz
gcc-4.5: Remove
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99342.patch')
-rw-r--r--toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99342.patch76
1 files changed, 0 insertions, 76 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99342.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99342.patch
deleted file mode 100644
index 02db2b4e7e..0000000000
--- a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99342.patch
+++ /dev/null
@@ -1,76 +0,0 @@
1 2010-05-25 Julian Brown <julian@codesourcery.com>
2
3 gcc/
4 * config/arm/arm.c (arm_tune_cortex_a5): New.
5 (arm_override_options): Set above. Set max_insns_skipped to 1 for
6 Cortex-A5.
7 * config/arm/arm.h (arm_tune_cortex_a5): Add declaration.
8 (BRANCH_COST): Set to zero for Cortex-A5 unless optimising for
9 size.
10
112010-07-26 Julian Brown <julian@codesourcery.com>
12
13 Merge from Sourcery G++ 4.4:
14
15 2009-08-26 Julian Brown <julian@codesourcery.com>
16
17 gcc/config/arm/
18
19=== modified file 'gcc/config/arm/arm.c'
20--- old/gcc/config/arm/arm.c 2010-08-12 14:08:29 +0000
21+++ new/gcc/config/arm/arm.c 2010-08-12 16:18:41 +0000
22@@ -671,6 +671,9 @@
23 This typically means an ARM6 or ARM7 with MMU or MPU. */
24 int arm_tune_wbuf = 0;
25
26+/* Nonzero if tuning for Cortex-A5. */
27+int arm_tune_cortex_a5 = 0;
28+
29 /* Nonzero if tuning for Cortex-A9. */
30 int arm_tune_cortex_a9 = 0;
31
32@@ -1582,6 +1585,7 @@
33 arm_tune_xscale = (tune_flags & FL_XSCALE) != 0;
34 arm_arch_iwmmxt = (insn_flags & FL_IWMMXT) != 0;
35 arm_arch_hwdiv = (insn_flags & FL_DIV) != 0;
36+ arm_tune_cortex_a5 = (arm_tune == cortexa5) != 0;
37 arm_tune_cortex_a9 = (arm_tune == cortexa9) != 0;
38
39 /* If we are not using the default (ARM mode) section anchor offset
40@@ -1880,6 +1884,11 @@
41 that is worth skipping is shorter. */
42 if (arm_tune_strongarm)
43 max_insns_skipped = 3;
44+
45+ /* Branches can be dual-issued on Cortex-A5, so conditional execution is
46+ less appealing. */
47+ if (arm_tune_cortex_a5)
48+ max_insns_skipped = 1;
49 }
50
51 /* Hot/Cold partitioning is not currently supported, since we can't
52
53=== modified file 'gcc/config/arm/arm.h'
54--- old/gcc/config/arm/arm.h 2010-08-05 16:34:46 +0000
55+++ new/gcc/config/arm/arm.h 2010-08-12 16:18:41 +0000
56@@ -435,6 +435,9 @@
57 /* Nonzero if tuning for stores via the write buffer. */
58 extern int arm_tune_wbuf;
59
60+/* Nonzero if tuning for Cortex-A5. */
61+extern int arm_tune_cortex_a5;
62+
63 /* Nonzero if tuning for Cortex-A9. */
64 extern int arm_tune_cortex_a9;
65
66@@ -2222,7 +2225,8 @@
67 /* Try to generate sequences that don't involve branches, we can then use
68 conditional instructions */
69 #define BRANCH_COST(speed_p, predictable_p) \
70- (TARGET_32BIT ? (TARGET_THUMB2 && optimize_size ? 1 : 4) \
71+ (TARGET_32BIT ? ((arm_tune_cortex_a5 && !optimize_size) ? 0 \
72+ : (TARGET_THUMB2 && optimize_size ? 1 : 4)) \
73 : (optimize > 0 ? 2 : 0))
74
75 /* Position Independent Code. */
76