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; This will attempt to merge constant section constants, if 1 only
; string constants and constants from constant pool, if 2 also constant
; variables.
fmerge-all-constants
Common Report Var(flag_merge_constants,2) Init(1) Optimization
Attempt to merge identical constants and constant variables
fmerge-constants
Common Report Var(flag_merge_constants,1) Optimization
Attempt to merge identical constants across compilation units
这个选项是编译器的编译选项,O2下应该是默认开启fmerge-all-constants吧?用的编译器都一样,链接器也需要单独加什么选项吗?
回复 2# hellioncu
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