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[Bug target/14563] [3.3/3.4/4.0 Regression] new/delete much slower than malloc/free because of sjlj exceptions
- From: "dannysmith at users dot sourceforge dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 10 Nov 2004 09:10:38 -0000
- Subject: [Bug target/14563] [3.3/3.4/4.0 Regression] new/delete much slower than malloc/free because of sjlj exceptions
- References: <20040312233606.14563.paulthomas2@wanadoo.fr>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From dannysmith at users dot sourceforge dot net 2004-11-10 09:10 -------
No its not a regression. GCC-3.2 built with sjlj shows the same problem.
The "fast" version of GCC-3.2 that OP referenced was a "cygming-special" that
had Dwarf-2 EH enabled. As I indicated ealier, this experiment was dropped
because of problems with Win32 API callbacks and DW-2 EH
Danny
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14563