Hello All,
When I started using gcc-4.8.1 I was glad to observe a substantial
speed-up of about 10% in my code, as compared with gcc-4.7.3.
Usually, switching to newer compilers has a relatively minor effect
and definitely not a 10% speed-up. Was there anything significant
in gcc-4.8.1 which may
On 23/12/13 12:40, Michael Veksler wrote:
Hello All,
When I started using gcc-4.8.1 I was glad to observe a substantial
speed-up of about 10% in my code, as compared with gcc-4.7.3.
Usually, switching to newer compilers has a relatively minor effect
and definitely not a 10% speed-up. Was there
IS_EXPR_CODE_CLASS() is called at 18 places within gcc subdirectory,
and except for expr_check(), tree_block(), tree_set_block() all the
other callers pass argument of type enum tree_code_class to
IS_EXPR_CODE_CLASS().
These four callers (expr_check is overloaded) assign value of
TREE_CODE_CLASS()
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