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[Bug middle-end/21305] flag_delete_null_pointer_checks is target specific
- 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: 30 Apr 2005 21:19:38 -0000
- Subject: [Bug middle-end/21305] flag_delete_null_pointer_checks is target specific
- References: <20050430204842.21305.roger@eyesopen.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-04-30 21:19 -------
Note the flag is old, it comes from:
Thu Sep 23 13:55:21 1999 Jeffrey A Law (law@cygnus.com)
* invoke.texi: Document -fdelete-null-pointer-checks
* toplev.c (flag_delete_null_pointer_checks): New.
(f_options): Add entry for -fdelete-null-pointer-checks.
(rest_of_compilation): Conditionalize null pointer check
elimination on flag_delete_null_pointer_checks.
(main): If -O2 or greater, enable -fdelete-null-pointer-checks
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21305