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tree-ssa-loop-niter.c (number_of_iterations_exit): Update function comment to reflect reality. 

* tree-ssa-loop-niter.c (number_of_iterations_exit): Update
	function comment to reflect reality.
	(loop_exits_before_overflow): Fix typo in function description.

From-SVN: r245709
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Aldy Hernandez 2017-02-24 11:02:16 +00:00 committed by Aldy Hernandez
parent 830815b9ae
commit 70e1d145c8
2 changed files with 9 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2017-02-24 Aldy Hernandez <aldyh@redhat.com>
* tree-ssa-loop-niter.c (number_of_iterations_exit): Update
function comment to reflect reality.
(loop_exits_before_overflow): Fix typo in function description.
2017-02-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/79389

6
gcc/tree-ssa-loop-niter.c
View File

@ -2345,8 +2345,8 @@ number_of_iterations_exit_assumptions (struct loop *loop, edge exit,
return (!integer_zerop (niter->assumptions));
}
/* Like number_of_iterations_exit, but return TRUE only if the niter
information holds unconditionally. */
/* Like number_of_iterations_exit_assumptions, but return TRUE only if
the niter information holds unconditionally. */
bool
number_of_iterations_exit (struct loop *loop, edge exit,
@ -4194,7 +4194,7 @@ nowrap_type_p (tree type)
}
/* Return true if we can prove LOOP is exited before evolution of induction
variabled {BASE, STEP} overflows with respect to its type bound. */
variable {BASE, STEP} overflows with respect to its type bound. */
static bool
loop_exits_before_overflow (tree base, tree step,