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.