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* [Bug preprocessor/24916] New: option -O undocumented in cpp docs @ 2005-11-17 17:52 debian-gcc at lists dot debian dot org 2005-11-17 18:02 ` [Bug c/24916] " pinskia at gcc dot gnu dot org ` (6 more replies) 0 siblings, 7 replies; 8+ messages in thread From: debian-gcc at lists dot debian dot org @ 2005-11-17 17:52 UTC (permalink / raw) To: gcc-bugs [forwarded from http://bugs.debian.org/339495] you can see[1] that cpp supports -O, -O[1-9], -Os options, and these options are meaningful (defining macros). but this is not documented in man page[2] and info[3]. [1] $ cpp -dM /dev/null | grep OPT $ cpp -dM -O /dev/null | grep OPT #define __OPTIMIZE__ 1 $ cpp -dM -Os /dev/null | grep OPT #define __OPTIMIZE__ 1 #define __OPTIMIZE_SIZE__ 1 $ cpp -dM -O2 /dev/null | grep OPT #define __OPTIMIZE__ 1 [2] /usr/share/man/man1/cpp-4.0.1.gz [3] /usr/share/info/cpp-4.0.info.gz -- Summary: option -O undocumented in cpp docs Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: minor Priority: P3 Component: preprocessor AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: debian-gcc at lists dot debian dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24916 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/24916] option -O undocumented in cpp docs 2005-11-17 17:52 [Bug preprocessor/24916] New: option -O undocumented in cpp docs debian-gcc at lists dot debian dot org @ 2005-11-17 18:02 ` pinskia at gcc dot gnu dot org 2005-11-17 18:03 ` pinskia at gcc dot gnu dot org ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-11-17 18:02 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from pinskia at gcc dot gnu dot org 2005-11-17 18:02 ------- The C front-end defines these. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Component|preprocessor |c http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24916 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/24916] option -O undocumented in cpp docs 2005-11-17 17:52 [Bug preprocessor/24916] New: option -O undocumented in cpp docs debian-gcc at lists dot debian dot org 2005-11-17 18:02 ` [Bug c/24916] " pinskia at gcc dot gnu dot org @ 2005-11-17 18:03 ` pinskia at gcc dot gnu dot org 2005-11-17 18:04 ` pinskia at gcc dot gnu dot org ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-11-17 18:03 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from pinskia at gcc dot gnu dot org 2005-11-17 18:03 ------- They are documented: http://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24916 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/24916] option -O undocumented in cpp docs 2005-11-17 17:52 [Bug preprocessor/24916] New: option -O undocumented in cpp docs debian-gcc at lists dot debian dot org 2005-11-17 18:02 ` [Bug c/24916] " pinskia at gcc dot gnu dot org 2005-11-17 18:03 ` pinskia at gcc dot gnu dot org @ 2005-11-17 18:04 ` pinskia at gcc dot gnu dot org 2005-11-17 18:05 ` pinskia at gcc dot gnu dot org ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-11-17 18:04 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from pinskia at gcc dot gnu dot org 2005-11-17 18:04 ------- Since they are documented, I am going to close this as invalid. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24916 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/24916] option -O undocumented in cpp docs 2005-11-17 17:52 [Bug preprocessor/24916] New: option -O undocumented in cpp docs debian-gcc at lists dot debian dot org ` (2 preceding siblings ...) 2005-11-17 18:04 ` pinskia at gcc dot gnu dot org @ 2005-11-17 18:05 ` pinskia at gcc dot gnu dot org 2005-11-17 18:26 ` debian-gcc at lists dot debian dot org ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-11-17 18:05 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from pinskia at gcc dot gnu dot org 2005-11-17 18:05 ------- And have been since 3.1: http://gcc.gnu.org/onlinedocs/gcc-3.1/cpp/Common-Predefined-Macros.html -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24916 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/24916] option -O undocumented in cpp docs 2005-11-17 17:52 [Bug preprocessor/24916] New: option -O undocumented in cpp docs debian-gcc at lists dot debian dot org ` (3 preceding siblings ...) 2005-11-17 18:05 ` pinskia at gcc dot gnu dot org @ 2005-11-17 18:26 ` debian-gcc at lists dot debian dot org 2005-11-17 18:33 ` pinskia at gcc dot gnu dot org 2005-11-17 18:34 ` pinskia at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: debian-gcc at lists dot debian dot org @ 2005-11-17 18:26 UTC (permalink / raw) To: gcc-bugs ------- Comment #5 from debian-gcc at lists dot debian dot org 2005-11-17 18:26 ------- (In reply to comment #2) > They are documented: > http://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html the point of the bug submitter was to have them documented in cpp(1). Matthias -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24916 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/24916] option -O undocumented in cpp docs 2005-11-17 17:52 [Bug preprocessor/24916] New: option -O undocumented in cpp docs debian-gcc at lists dot debian dot org ` (4 preceding siblings ...) 2005-11-17 18:26 ` debian-gcc at lists dot debian dot org @ 2005-11-17 18:33 ` pinskia at gcc dot gnu dot org 2005-11-17 18:34 ` pinskia at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-11-17 18:33 UTC (permalink / raw) To: gcc-bugs ------- Comment #6 from pinskia at gcc dot gnu dot org 2005-11-17 18:33 ------- (In reply to comment #5) > the point of the bug submitter was to have them documented in cpp(1). But they are documented in the info page: Predefined Macros * Standard Predefined Macros:: * Common Predefined Macros:: * System-specific Predefined Macros:: * C++ Named Operators:: Which is not what the submitted said. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24916 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c/24916] option -O undocumented in cpp docs 2005-11-17 17:52 [Bug preprocessor/24916] New: option -O undocumented in cpp docs debian-gcc at lists dot debian dot org ` (5 preceding siblings ...) 2005-11-17 18:33 ` pinskia at gcc dot gnu dot org @ 2005-11-17 18:34 ` pinskia at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: pinskia at gcc dot gnu dot org @ 2005-11-17 18:34 UTC (permalink / raw) To: gcc-bugs ------- Comment #7 from pinskia at gcc dot gnu dot org 2005-11-17 18:34 ------- (In reply to comment #6) > (In reply to comment #5) > > the point of the bug submitter was to have them documented in cpp(1). > But they are documented in the info page: I should point out the web page is generated via the same document that the info page is generated from. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24916 ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2005-11-17 18:34 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2005-11-17 17:52 [Bug preprocessor/24916] New: option -O undocumented in cpp docs debian-gcc at lists dot debian dot org 2005-11-17 18:02 ` [Bug c/24916] " pinskia at gcc dot gnu dot org 2005-11-17 18:03 ` pinskia at gcc dot gnu dot org 2005-11-17 18:04 ` pinskia at gcc dot gnu dot org 2005-11-17 18:05 ` pinskia at gcc dot gnu dot org 2005-11-17 18:26 ` debian-gcc at lists dot debian dot org 2005-11-17 18:33 ` pinskia at gcc dot gnu dot org 2005-11-17 18:34 ` pinskia at gcc dot gnu dot org
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