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[Bug c/43456] gcc -O code generation error
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 20 Mar 2010 20:59:09 -0000
- Subject: [Bug c/43456] gcc -O code generation error
- References: <bug-43456-18943@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from pinskia at gcc dot gnu dot org 2010-03-20 20:59 -------
>There's a sequence point after evaluating the first operand.
With -W -Wall, I get:
t.c:79:58: warning: operation on â??f->spâ?? may be undefined
Looks like that is the issue.
So there might be still an missing sequence point. I am going to reformat that
line to see if there is one missing.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43456