[Bug optimization/13219] -fgcse pessimizes double complex calculation
pinskia at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Sat Nov 29 02:39:00 GMT 2003
------- Additional Comments From pinskia at gcc dot gnu dot org 2003-11-29 02:39 -------
-fnew-ra also helps me on PPC, also the tree-ssa also has the same problem.
The problem is that GCSE creates new temps and that causes problems for the current register
allocator.
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What |Removed |Added
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Severity|normal |enhancement
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13219
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