https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66824
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-07-09 Target Milestone|--- |6.0 Ever confirmed|0 |1 --- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> --- Normally, we can't load FP constants into FP registers directly on x86. Since IA MCU uses GPR for FP, it isn't a problem. We need to add some SF and DF constant load patterns to i386.md for !TARGET_80387.