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[Bug rtl-optimization/33796] valgrind error with -O2 for linux kernel code
- From: "bonzini at gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 13 Jan 2008 12:02:26 -0000
- Subject: [Bug rtl-optimization/33796] valgrind error with -O2 for linux kernel code
- References: <bug-33796-9596@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #15 from bonzini at gnu dot org 2008-01-13 12:02 -------
Considering that we allocate exactly 1 sparseset per function, it cannot change
the performance in any way to initialize the memory, so maybe we do want to go
for that. But it is just stupid IMHO if the beauty of the data structure is
that it allows O(1) creation.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33796