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[Bug middle-end/68582] -Wunused-function doesn't warn about unused static __attribute__((noreturn)) functions
- From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 01 Dec 2015 15:44:40 +0000
- Subject: [Bug middle-end/68582] -Wunused-function doesn't warn about unused static __attribute__((noreturn)) functions
- Auto-submitted: auto-generated
- References: <bug-68582-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68582
--- Comment #5 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Tue Dec 1 15:44:08 2015
New Revision: 231116
URL: https://gcc.gnu.org/viewcvs?rev=231116&root=gcc&view=rev
Log:
PR middle-end/68582
* cgraphunit.c (check_global_declaration): Only depend on
TREE_THIS_VOLATILE
for VAR_DECLs.
* c-c++-common/pr68582.c: New test.
Added:
trunk/gcc/testsuite/c-c++-common/pr68582.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cgraphunit.c
trunk/gcc/testsuite/ChangeLog