[Bug tree-optimization/13776] [4.0 Regression] [tree-ssa] Many C++ compile-time regression in 4.0-tree-ssa 040120
pinskia at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Mon Dec 13 06:38:00 GMT 2004
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-13 06:38 -------
Note for ir.ii at -O0, we spend more time in local alloc and global alloc with the mainline than 3.3.2.
2.41 vs 3.86 and 3.74 vs 6.07 so someone who knows local alloc and global alloc might want to look
into this. This is on powerpc-darwin by the way, on x86, there might be a different problem someone
should do a -ftime-report with both the mainline and 3.4.x to see if this is also true on x86.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13776
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