[Bug c/26411] -Wstrict-aliasing does not enable analysis

2006-02-22 Thread pinskia at gcc dot gnu dot org
--- Comment #4 from pinskia at gcc dot gnu dot org 2006-02-22 14:32 --- (In reply to comment #2) Still, it would be lots better if warning options simply enabled the necessary analysis. It is very hard to do so as the warnings are based on the information gathered from

[Bug c/26411] -Wstrict-aliasing does not enable analysis

2006-02-21 Thread pinskia at gcc dot gnu dot org
--- Comment #1 from pinskia at gcc dot gnu dot org 2006-02-22 03:40 --- HUH? From: http://gcc.gnu.org/onlinedocs/gcc-4.0.2/gcc/Warning-Options.html#Warning-Options This option is only active when -fstrict-aliasing is active. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26411

[Bug c/26411] -Wstrict-aliasing does not enable analysis

2006-02-21 Thread acahalan at gmail dot com
--- Comment #2 from acahalan at gmail dot com 2006-02-22 04:16 --- Oops, it is indeed documented. Sorry. (recent change?) Still, it would be lots better if warning options simply enabled the necessary analysis. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26411

[Bug c/26411] -Wstrict-aliasing does not enable analysis

2006-02-21 Thread pinskia at gcc dot gnu dot org
--- Comment #3 from pinskia at gcc dot gnu dot org 2006-02-22 04:48 --- (In reply to comment #2) Oops, it is indeed documented. Sorry. (recent change?) No it is not a recent change, it has been there since the option was added back in 3.3: