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[Bug c++/53493] [4.7 regression] Compiling with -Os excludes PROGMEM array from generated object file (__attribute__((__progmem__)))
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 26 May 2012 17:21:38 +0000
- Subject: [Bug c++/53493] [4.7 regression] Compiling with -Os excludes PROGMEM array from generated object file (__attribute__((__progmem__)))
- Auto-submitted: auto-generated
- References: <bug-53493-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53493
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-05-26 17:21:38 UTC ---
Can you provide the preprocessed source?
I think this is done on purpose since foo is not used in the source and the
rules for C++ say the const variable has vague linkage GCC can (and will)
remove those variables which are not used.