Compiler flags responsible for Alias analysis and CSE

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Respected Chair,

I wish to know which optimization flags are responsible for common
subexpression elimination and which are responsible for performing Alias
analysis?

I looked up here
<https://gcc.gnu.org/onlinedocs/gcc-10.2.0/gcc/Optimize-Options.html#Optimize-Options>
and
found that -f-ipa-pta is one of them... I want to use -O3 but disable all
flags responsible for alias analysis. I'm using ANSI standard C code.

I wish to perform CSE but I don't want the compiler to do Alias Analysis.
Can you tell me what all flags should I use to achieve this aim?

Thank You,
Shubham Goel.



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