[Bug middle-end/69225] gcc uses double precision instead of single float with -m32 -std=c99 -msoft-float

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69225

--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
This patch:

https://gcc.gnu.org/git/?p=gcc.git;a=patch;h=a16c748c075b14ce65ae1f12d8862cef0af87842

fixes it.  I will submit a patch with a testcase.