[Bug c/19011] check if float -> long store truncation happened fails with -O1

[bangerth at dealii dot org]

------- Additional Comments From bangerth at dealii dot org  2004-12-15 15:44 
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Try using -ffloat-store to get what you expect. 

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19011