diff options
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99340.patch')
| -rw-r--r-- | toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99340.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99340.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99340.patch new file mode 100644 index 0000000..31fa99a --- /dev/null +++ b/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99340.patch @@ -0,0 +1,43 @@ + Merge from Sourcery G++ 4.4: + + 2009-08-26 Kazu Hirata <kazu@codesourcery.com> + + Issue #6089 + gcc/ + * config/arm/arm.c (arm_rtx_costs_1): Don't special case for + Thumb-2 in the MINUS case. + +2010-07-26 Julian Brown <julian@codesourcery.com> + + Backport from FSF mainline: + + gcc/ + +=== modified file 'gcc/config/arm/arm.c' +--- old/gcc/config/arm/arm.c 2010-08-12 13:35:39 +0000 ++++ new/gcc/config/arm/arm.c 2010-08-12 14:08:29 +0000 +@@ -6494,23 +6494,6 @@ + return true; + + case MINUS: +- if (TARGET_THUMB2) +- { +- if (GET_MODE_CLASS (mode) == MODE_FLOAT) +- { +- if (TARGET_HARD_FLOAT && (mode == SFmode || mode == DFmode)) +- *total = COSTS_N_INSNS (1); +- else +- *total = COSTS_N_INSNS (20); +- } +- else +- *total = COSTS_N_INSNS (ARM_NUM_REGS (mode)); +- /* Thumb2 does not have RSB, so all arguments must be +- registers (subtracting a constant is canonicalized as +- addition of the negated constant). */ +- return false; +- } +- + if (mode == DImode) + { + *total = COSTS_N_INSNS (ARM_NUM_REGS (mode)); + |