ESP8266 Community Forum

- Mon Jun 08, 2015 2:22 pm #19851

-fno-tree-ccp -Os

It creates a non-working code

Care to provide useful details?

- Mon Jun 08, 2015 2:35 pm #19852

-fno-tree-ccp -Os

It creates a non-working code

@cal
SDK uses a different library libgcc.a. The ROM-BIOS code from the old library and libgcc.a another compiler. The combination is not 100%.
My version cropped libgcc tested to use the current version of SDK and configuration gcc...

Do you have any concrete examples with input, your actions and a wrong result or an incompatible abi disassembly
with prototypes?

Get your modules here:

https://www.banggood.com/custlink/KvGGhGF4wG

- Mon Jun 08, 2015 2:40 pm #19853

-fno-tree-ccp -Os

It creates a non-working code

Care to provide useful details?

Compiling the "Hello World" - ok.
More difficult - not running.
More will not - "you work, work."

- Mon Jun 08, 2015 2:46 pm #19855

Do you have any concrete examples with input, your actions and a wrong result or an incompatible abi disassembly
with prototypes?

Espressif SDK = Xplorer-3.0.1 -> RC-2010.1-win32\lx106\xtensa-elf\lib\xcc\libgcc.a
"RC-2010.1\lxinnovation\delivery\lx106\104196\xbuild\Target-libs\libgcc-xcc GNU AS 2.18"
Some procedures are different from the new libgcc.a...
Full analysis I did not make.