------- Additional Comments From uros at kss-loka dot si 2005-01-04 14:05 ------- Adding -mno-80387 to flags doesn't generate fcomip anymore.
But when I try to compile povray with '-O3 -march=pentium4 -mno-80387 -mfpmath=sse -ffast-math' I got into: bbox.cpp: In function 'void build_area_table(BBOX_TREE**, long int, long int, double*)': bbox.cpp:1753: error: insn does not satisfy its constraints: (insn 216 200 217 5 (set (reg:CCFP 17 flags) (compare:CCFP (reg:DF 10 st(2)) (reg/v:DF 9 st(1) [orig:68 bmin$1 ] [68]))) 25 {*cmpfp_i_sse_only} (nil) (nil)) bbox.cpp:1753: internal compiler error: in copyprop_hardreg_forward_1, at regrename.c:1567 Please submit a full bug report, -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19252