[Bug c++/13776] [tree-ssa] Many C++ compile-time regression in 3.5-tree-ssa 040120

pinskia at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Mon Mar 29 02:32:00 GMT 2004


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-03-29 02:32 -------
I am attaching a C example where tree-ssa is slower:
[zhivago2:~/src/testspeed] pinskia% time ~/gcc-tree-ssa/bin/gcc fold-const.i -S 
18.640u 1.480s 0:21.38 94.1%    0+0k 0+5io 0pf+0w
[zhivago2:~/src/testspeed] pinskia% time ~/fsf-clean-nocheck/bin/gcc fold-const.i -S 
9.060u 0.540s 0:09.93 96.6%     0+0k 0+4io 0pf+0w

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13776



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