[fortran] Results of g77 3.4.0 testing on i686-pc-linux-gnu

poschmid@lbl.gov poschmid@lbl.gov
Tue Mar 30 15:09:00 GMT 2004


Here are lapack test suite results for g77 version 3.4.0 20040326 on the
i686-pc-linux-gnu target. There are differences when -ffloat-store is added to
the OPTS string. There are about forty additional failures with respect to 
gcc 3.3 when the OPTS string is set as suggested in the lapack test guide. 
When -ffloat-store is added to the given command line, there are about 
sixty additional passes.

Hope this helps,

Peter Schmid

gcc 3.4.0
OPTS     = -g -O2 -funroll-loops 
cgd.out: CGV drivers:     65 out of   1092 tests failed to pass the threshold
csep.out: CST:    1 out of  4662 tests failed to pass the threshold
csep.out: CST drivers:      2 out of  11664 tests failed to pass the threshold
dgd.out: DGV drivers:     16 out of   1092 tests failed to pass the threshold
dgd.out: DXV drivers:    200 out of   5000 tests failed to pass the threshold
sgd.out: SGV drivers:     20 out of   1092 tests failed to pass the threshold
sgd.out: SXV drivers:     37 out of   5000 tests failed to pass the threshold
ssep.out: SST drivers:      1 out of  14256 tests failed to pass the threshold
zgd.out: ZGV drivers:     65 out of   1092 tests failed to pass the threshold
zgd.out: ZXV drivers:     24 out of   5000 tests failed to pass the threshold

total 431 failures

gcc 3.3: 394 failures
gcc 2.95.2 275 failures

gcc 3.4.0
OPTS     = -g -O2 -funroll-loops -ffloat-store
cgd.out: CGV drivers:      3 out of   1092 tests failed to pass the threshold
csep.out: CST drivers:      1 out of  11664 tests failed to pass the threshold
csep.out: CST drivers:      1 out of  11664 tests failed to pass the threshold
ded.out: DES:    1 out of  3270 tests failed to pass the threshold
ded.out: DSX:    1 out of  3500 tests failed to pass the threshold
dgd.out: DXV drivers:    200 out of   5000 tests failed to pass the threshold
sgd.out: SXV drivers:     37 out of   5000 tests failed to pass the threshold
ssep.out: SST:    1 out of  4662 tests failed to pass the threshold
ssep.out: SST:    2 out of  4662 tests failed to pass the threshold
ssep.out: SST drivers:      1 out of  14256 tests failed to pass the threshold
ssvd.out: SBD:      1 out of   5510 tests failed to pass the threshold
zgd.out: ZXV drivers:     24 out of   5000 tests failed to pass the threshold

total 273 failures 

gcc 3.3: 331 failures



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