diff options
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.patch | 76 |
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 @@ - 2010-05-25 Julian Brown <julian@codesourcery.com> - - gcc/ - * config/arm/arm.c (arm_tune_cortex_a5): New. - (arm_override_options): Set above. Set max_insns_skipped to 1 for - Cortex-A5. - * config/arm/arm.h (arm_tune_cortex_a5): Add declaration. - (BRANCH_COST): Set to zero for Cortex-A5 unless optimising for - size. - -2010-07-26 Julian Brown <julian@codesourcery.com> - - Merge from Sourcery G++ 4.4: - - 2009-08-26 Julian Brown <julian@codesourcery.com> - - gcc/config/arm/ - -=== modified file 'gcc/config/arm/arm.c' ---- old/gcc/config/arm/arm.c 2010-08-12 14:08:29 +0000 -+++ new/gcc/config/arm/arm.c 2010-08-12 16:18:41 +0000 -@@ -671,6 +671,9 @@ - This typically means an ARM6 or ARM7 with MMU or MPU. */ - int arm_tune_wbuf = 0; - -+/* Nonzero if tuning for Cortex-A5. */ -+int arm_tune_cortex_a5 = 0; -+ - /* Nonzero if tuning for Cortex-A9. */ - int arm_tune_cortex_a9 = 0; - -@@ -1582,6 +1585,7 @@ - arm_tune_xscale = (tune_flags & FL_XSCALE) != 0; - arm_arch_iwmmxt = (insn_flags & FL_IWMMXT) != 0; - arm_arch_hwdiv = (insn_flags & FL_DIV) != 0; -+ arm_tune_cortex_a5 = (arm_tune == cortexa5) != 0; - arm_tune_cortex_a9 = (arm_tune == cortexa9) != 0; - - /* If we are not using the default (ARM mode) section anchor offset -@@ -1880,6 +1884,11 @@ - that is worth skipping is shorter. */ - if (arm_tune_strongarm) - max_insns_skipped = 3; -+ -+ /* Branches can be dual-issued on Cortex-A5, so conditional execution is -+ less appealing. */ -+ if (arm_tune_cortex_a5) -+ max_insns_skipped = 1; - } - - /* Hot/Cold partitioning is not currently supported, since we can't - -=== modified file 'gcc/config/arm/arm.h' ---- old/gcc/config/arm/arm.h 2010-08-05 16:34:46 +0000 -+++ new/gcc/config/arm/arm.h 2010-08-12 16:18:41 +0000 -@@ -435,6 +435,9 @@ - /* Nonzero if tuning for stores via the write buffer. */ - extern int arm_tune_wbuf; - -+/* Nonzero if tuning for Cortex-A5. */ -+extern int arm_tune_cortex_a5; -+ - /* Nonzero if tuning for Cortex-A9. */ - extern int arm_tune_cortex_a9; - -@@ -2222,7 +2225,8 @@ - /* Try to generate sequences that don't involve branches, we can then use - conditional instructions */ - #define BRANCH_COST(speed_p, predictable_p) \ -- (TARGET_32BIT ? (TARGET_THUMB2 && optimize_size ? 1 : 4) \ -+ (TARGET_32BIT ? ((arm_tune_cortex_a5 && !optimize_size) ? 0 \ -+ : (TARGET_THUMB2 && optimize_size ? 1 : 4)) \ - : (optimize > 0 ? 2 : 0)) - - /* Position Independent Code. */ - |