gcc: fix various Wnrvo warnings #1255
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GCC cannot elide copies with multiple returns. Signed-off-by: Rosen Penev <rosenp@gmail.com>
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I feel like this needs significantly more explanation. This makes the code less readable for optimizations that don't obviously have any benefit? The existence of a compiler flag that reports a block of code isn't ipso facto a reason to make code worse. |
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GCC cannot elide copies with multiple returns.