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* real.c (real_floor, real_ceil): Tweak to allow input and output
authorsayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 23 Jan 2004 16:16:33 +0000 (16:16 +0000)
committersayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 23 Jan 2004 16:16:33 +0000 (16:16 +0000)
commit89ab38872b6855cc949da8c98193475846373bf3
treea4e7871be466032d2019d3dd74d2f1702b848756tree | snapshot
parent1f8ad3f723ae0ef51930007ebc47611111a41f35commit | diff
* real.c (real_floor, real_ceil): Tweak to allow input and output
arguments to overlap.
(real_round): New function to implement round(3m) semantics.
* real.h (real_round): Prototype here.
* builtins.c (fold_builtin_round): New function to constant fold
round, roundf and roundl.
(fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.

* gcc.dg/builtins-29.c: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@76428 138bc75d-0d04-0410-961f-82ee72b054a4
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