Key difference between GCC arm-none-eabi and arm-eabi

Hi Experts, For Cortex R and M processors Linaro has recommended the GCC arm-none-eabi 4.9 whereas for A series processors it is recommending normal GCC eabi. what is the key difference between the same...
Linker configuration from arm-none-eabi-gcc to ARMCC

Hello, I've a project which are started with arm-none-eabi-gcc and added in the last time the ARMCC. The linker configuration can't easy converted. At the moment I search for a solution to define in the...
arm-none-eabi-as error

www.siwawi.arubi.uni-kl.de/.../lpc17xx_chanfat_mthomas_20100715c_pub.zip Download it from there MDK compiler error As follows: --- Error: failed to execute 'arm-none-eabi-as'
What are the compile option differences between --specs=nosys.specs and --specs=rdimon.specs in arm-none-eabi-gcc?

1. As title. and what time I need to add options ? I know add --specs=nano.specs thas is mean using newlib-nano when I use arm-none-eabi-gcc. In readme, rdimon is for semihosting. Nosys is for...
arm-none-eabi-gcc: error: unrecognized option '--gc-sections'

Hi, I'm trying to compile "ChaN's FAT-Module with STM32 SPI" available at www.siwawi.arubi.uni-kl.de/.../index.html on Keil but I got this error: arm-none-eabi-gcc: error: unrecognized...