[Bug c/43474] gcc failed to generate correct code under -O0

[ebotcazou at gcc dot gnu dot org]

------- Comment #2 from ebotcazou at gcc dot gnu dot org  2010-03-22 00:18 
-------
More precisely, C99 6.5 §2 reads:

"Between the previous and next sequence point an object shall have its stored
value modified at most once by the evaluation of an expression.
Furthermore, the prior value shall be read only to determine the value to be
stored."


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ebotcazou at gcc dot gnu dot org changed:

           What    |Removed                     |Added
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                 CC|                            |ebotcazou at gcc dot gnu dot
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43474