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Re: [PATCH] df: make df_problem instances "const"


On 04/27/2016 07:08 PM, David Malcolm wrote:
The various struct df_problem instances are constant data; mark them
as such.

Successfully bootstrapped & regrtested on x86_64-pc-linux-gnu

OK for trunk?

gcc/ChangeLog:
	* df-core.c (df_add_problem): Make the problem param be const.
	(df_remove_problem): Make local "problem" be const.
	* df-problems.c (problem_RD): Make const.
	(problem_LR): Likewise.
	(problem_LIVE): Likewise.
	(problem_MIR): Likewise.
	(problem_CHAIN): Likewise.
	(problem_WORD_LR): Likewise.
	(problem_NOTE): Likewise.
	(problem_MD): Likewise.
	* df-scan.c (problem_SCAN): Likewise.
	* df.h (struct df_problem): Make field "dependent_problem" be
	const.
	(struct dataflow): Likewise for field "problem".
	(df_add_problem): Make param const.

Ok.


Bernd


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