https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63352
--- Comment #17 from Richard PALO <richard at netbsd dot org> --- Created attachment 33675 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33675&action=edit c test program for snprintf I tried the attached test program and post the following results from my system demonstrating that the 'f' format does indeed seem erroneous, at least for the particular case in hand involving '1/3': $ /opt/local/gcc49/bin/gcc -std=c99 cflt.c $ ./a.out FLT_EVAL_METHOD = 2 (e) 1/3 => +3.33333333333333312e-01 (f) 1/3 => +0.33333333333333332 (e) 1/7 => +1.42857142857142848e-01 (f) 1/7 => +0.14285714285714284 (e) 1/9 => +1.11111111111111104e-01 (f) 1/9 => +0.11111111111111110
