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[Bug tree-optimization/13776] [4.0 Regression] [tree-ssa] Many C++ compile-time regression in 4.0-tree-ssa 040120
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 Nov 2004 01:51:57 -0000
- Subject: [Bug tree-optimization/13776] [4.0 Regression] [tree-ssa] Many C++ compile-time regression in 4.0-tree-ssa 040120
- References: <20040120183908.13776.kgardas@objectsecurity.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-16 01:51 -------
ir.cc 47.17 69.26 -31.89 72.42 129.49 -44.07 100.1 165.27 -39.43
I just sped up ir.cc a little with my patch to cp-gimplify.c (which was committed)
Reference: http://gcc.gnu.org/ml/gcc-patches/2004-11/msg01247.html
Also my patch to remove the a number of calls to is_gimple_reg speeds up optimizations:
http://gcc.gnu.org/ml/gcc-patches/2004-11/msg01284.html
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13776