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| author | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2010-04-27 20:22:54 +0000 |
|---|---|---|
| committer | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2010-04-27 20:22:54 +0000 |
| commit | 5dc16b195243d3c9ed970aa1ae62159a9265b2c4 (patch) | |
| tree | 778af4c2a789370f37221943c394560c41ac11e2 /gcc/tree.h | |
| parent | ea8b8aa005a994ce5d3e5437c780a35a2c27ff4e (diff) | |
| download | gcc-5dc16b195243d3c9ed970aa1ae62159a9265b2c4.zip gcc-5dc16b195243d3c9ed970aa1ae62159a9265b2c4.tar.gz gcc-5dc16b195243d3c9ed970aa1ae62159a9265b2c4.tar.bz2 | |
invoke.texi (-Wsuggest-attribute=const, [...]): Document.
2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
Jan Hubicka <hubicka@ucw.cz>
* doc/invoke.texi (-Wsuggest-attribute=const,
-Wsuggest-attribute=pure): Document.
* ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
(function_always_visible_to_compiler_p,
suggest_attribute, warn_function_pure, warn_function_const):
New functions.
(check_call): Improve debug info.
(analyze_function): Do not check availability.
(add_new_function): Check availability.
(propagate): Output warnings.
(skip_function_for_local_pure_const): New function.
(local_pure_const): Use it; output warnings.
* common.opt (Wsuggest-attribute=const,
Wsuggest-attribute=pure): New.
testsuite/
* gcc.dg/pure-2.c: New testcase.
* gcc.dg/const-1.c: New testcase.
Co-Authored-By: Jan Hubicka <hubicka@ucw.cz>
From-SVN: r158803
Diffstat (limited to 'gcc/tree.h')
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