Try compiling with -O0, that usually forces auto variables to stack (may be useful when debugging).

Intels icc with -Os (size optimized) may load small constants like so: pushq $18; popq %rdi.

In reply to Re^5: Help me to understand increment / decrement operator behavior in perl by oiskuu
in thread Help me to understand increment / decrement operator behavior in perl by sam_bakki

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