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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2022/01/18 16:27:31 UTC

[GitHub] [incubator-nuttx] xiaoxiang781216 commented on pull request #5244: board: Remove -fno-strength-reduce

xiaoxiang781216 commented on pull request #5244:
URL: https://github.com/apache/incubator-nuttx/pull/5244#issuecomment-1015581887


   @pkarashchenko Only this can apply the change:
   https://github.com/apache/incubator-nuttx/pull/5244/files#diff-5231c6d2bc4bea5e569bd0bbf5d3d8cee0b1f4cfa6492bed180a07622ab0f2deR36
   
   
   > @xiaoxiang781216 what is the problem of having `-fno-strength-reduce` with
   > 
   > ```
   > config DEBUG_NOOPT
   > 	bool "Suppress Optimization"
   > 	---help---
   > 		Build without optimization.  This is often helpful when debugging code.
   > ```
   > 
   > ? Or you just want to say that strength reduction does not influence on debugging experience in general?
   
   I am enabling clang toolchain, and the compiler emit a warning message for each source file since -fno-strength-reduce` doesn't support by clang yet. So, it's simple to remove this option from Make.defs. 


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