Commit Graph

42 Commits

Author SHA1 Message Date
Bill Currie 6fa63f6c54 Implement the basics of fteqcc's -Fifstring.
It's -Cifstring in qfcc, but otherwise the intent is the same. More testing
and investigation into what fteqcc does is required.
2013-06-26 23:02:55 +09:00
Bill Currie fd1ea9e00e Add an option to control the enum switch warning. 2013-06-26 09:29:37 +09:00
Bill Currie 3e38c4aa48 Merge branch 'qfcc-cse'
qfcc now does local common subexpression elimination. It seems to work, but
is optional (default off): use -O to enable. Also, uninitialized variable
detection is finally back :)

The progs engine now has very basic valgrind-like functionality for
checking pointer accesses. Enable with pr_boundscheck 2
2012-12-13 20:17:28 +09:00
Bill Currie 2e105f17f2 Enable live var flow dumps. 2012-12-10 15:27:07 +09:00
Bill Currie fa45ab842f Make the reaching defs dot dump optional. 2012-12-10 12:17:20 +09:00
Bill Currie d47fa0fc89 Make the new optimizations optional.
The usual -O :) (no numbers yet, though). Alternatively, -C [no-]optimize
may be used.
2012-12-01 11:13:45 +09:00
Bill Currie d6b38dd0ee Add an option to control expr tree dumping.
About bloody time :P
2012-11-26 21:00:28 +09:00
Bill Currie 1d34da26f7 Add an option to dump frame files.
After running across a question about lists of animation frames and states,
I decided giving qfcc the ability to generate such lists might be a nice
distraction from the optimizer :) Works for both progs.src and separate
compilation. No frame file is generated if no macros have been created.
2012-11-21 20:50:45 +09:00
Bill Currie 1e72e3eb20 Make the post-optimization sblocks dump optional. 2012-11-19 15:24:09 +09:00
Bill Currie 7853bf1859 Calculate a node's successors and predecessors.
The dot graphs are a little odd (arrow heads on the wrong end of the
predecessor edges), but things seem to be correct.
2012-11-15 13:44:06 +09:00
Bill Currie dbf1aa8f72 Attach dags to statement blocks.
Now, if a dag is attached to a statement block, it will be included in the
flowgraph with that statement block.
2012-11-15 13:44:06 +09:00
Bill Currie 1364bff91b Add an extended mode to qfcc.
Extended mode allows extra keywords (switch, for, etc) that are compatible
with v6 progs.
2012-07-14 17:16:33 +09:00
Bill Currie e866619de6 Output basic block flow diagrams to files.
The output can be controlled via --block-dot (not yet documented). The
files a named <sourcefile>.<function>.<stage>.dot. Currently, stage will be
one of "initial" (after expression to statement conversion), "thread"
(after jump threading), "dead" (after dead block removal), "final" (final
state before actual code emission).
2012-05-04 09:45:51 +09:00
Bill Currie e267e0a664 Allow control of progdefs.h CRC writing.
CRC writing defaults to off for non-v6 progs, but on for v6 progs. The
--progdefs option forces CRC writing.
2012-05-03 00:22:24 +09:00
Bill Currie bc1b483525 Nuke the rcsid stuff.
It's pretty useless in git.
2012-04-22 10:56:32 +09:00
Bill Currie c8163fc0de Add an option to prevent the use of default paths.
Despair has things locked down such that running qfcc during a build fails
due to lack of read access to /usr/local/lib. This is actually a good
thing as accidentally hitting old includes/libs (when a file gets deleted
in the tree) hides bugs. Thus, --no-default-paths to turn off default
search paths.
2012-01-04 13:53:04 +09:00
Bill Currie 8368f57fbf Close a potential buffer overflow. 2011-03-09 11:09:46 +09:00
Bill Currie 29cac0fe3a Optionally create *_[xyz] symbols for accessing vector components.
"vector-components" in code options controls this feature. The default is
off for advanced code and on for traditional code. Disabling
vector-components prevents the comonent names polluting the namespace and
reduces the number of globals needed for vector fields if the components
of that field are never used.
2011-03-07 10:21:40 +09:00
Bill Currie 56d01ce267 found an uncontrollable warning 2010-02-20 12:01:49 +00:00
Bill Currie 997102fea8 audit the usage of "only"
There are still a few iffy places (notably around certain prepositions), but
the relevant sentences are now much easier to read.
2010-01-13 06:42:26 +00:00
Bill Currie c3f47efb07 add --qccx-escapes to resolve the conflicts in escape sequences and document the escape sequences supported by qfcc. 2009-12-25 07:59:25 +00:00
Bill Currie a376e6f86d make control of progdefs.h generation saner 2007-04-28 05:40:22 +00:00
Bill Currie 2e6ecd97c8 d'oh 2007-04-10 13:01:45 +00:00
Bill Currie 52d178b3be Add a code generation option, "local-merging", to control qfcc's merging of local variable blocks into one block. Defaults to on for advanced mode and off for traditional. 2007-04-10 13:00:21 +00:00
Bill Currie f7df6fea17 instead of having cpp args in progs.src, potentially breaking some mods, generate progs.i as a series of #includes and then compile everything in one pass 2006-05-24 14:35:39 +00:00
Bill Currie 8f097ce3dd fix a couple of typoes 2006-05-24 12:58:31 +00:00
Bill Currie 66cabb587f add the vector-calls "optimisation" from fteqcc. makes it possible to
compile the version of frogbot with waypoints for almost 300 maps.
2005-06-10 07:31:25 +00:00
Bill Currie 14900bb82e fast-float code option (defaults to on). kills almost 3000 statements from
prozac
2004-04-27 20:24:37 +00:00
Bill Currie 0360859a0f all warnings (except for @self and self) are now fully controllable 2004-02-17 00:39:21 +00:00
Bill Currie 72ae59f882 short circuit logic can now be controlled (see man page) 2003-10-22 08:27:38 +00:00
Bill Currie 9027648721 kill -t for --traditional, add --advanced, default to --traditional for
progs.src mode and --advanced otherwise
2003-09-20 04:13:32 +00:00
Bill Currie 5e6b25c917 add interface-check warning option. defaults off 2003-07-29 18:31:12 +00:00
Bill Currie eb099ae0d3 make qf gcc 3.3 clean 2003-04-17 00:01:48 +00:00
Bill Currie 44285ba5de speed up qfo writing by about 12.5:1 (for large object files, anyway) by
making compression optional (compressed qfo files will still be handled
transparently)
2003-02-23 23:43:43 +00:00
Bill Currie 567b905590 copyright block work 2002-10-22 14:53:18 +00:00
Bill Currie 53b257c918 preprocessising fixes, including detecting when to stop at the preprocessing
stage.
2002-08-13 22:02:07 +00:00
Bill Currie ce8f071b7c implement partial linking (doesn't work any better than full, though :P) 2002-07-12 04:50:31 +00:00
Bill Currie 78a626066e get command line parsing working in an appropriate manner for separate
compilation
2002-06-25 21:36:10 +00:00
Bill Currie ecdb5a5cb4 allow the output file to be specified on the command line 2002-06-24 22:53:21 +00:00
Bill Currie 9fee1d07dd initial work on actually writing .qfo files. seems to work, but only test.qfo
is ever writtin :)
2002-06-21 20:46:56 +00:00
Bill Currie f8e4215ba9 implement compiler "notices": potentially important information that isn't
really a warning (unless requested) and can be silenced.
2002-06-20 19:29:06 +00:00
Bill Currie 06bddd3ee6 more cleanup 2002-06-04 18:44:03 +00:00