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But that's never really been the agenda, see. Some people think we hate GNU code. But the thing is we hate large code, and buggy code that upstream does not maintain. That's the real problem… gcc gets about 5-6% slower every release, has new bugs, generates crappy code, and drives us nuts. This is
247:. It was very influential in its day, so much so that at the beginning of the 1980s, the majority of C compilers were based on it. Anders Magnusson and Peter A Jonsson restarted development of pcc in 2007, rewriting it extensively to support the
335:
The big benefit of it (apart from that it's BSD licensed, for license geeks) is that it is fast, 5-10 times faster than gcc, while still producing reasonable code. <...> t is also quite simple to
301:-generated parser and used a more general target machine model. Both compilers produced target-specific assembly language code which they then assembled to produce linkable object modules.
381:
asserts that pcc is not ready yet to be a gcc replacement, and the disposal of gcc is not top priority. On
December 29, 2009, pcc became capable of building a functional x86
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Being one of the first compilers that could easily be adapted to output code for different computer architectures, the compiler had a long life span. It debuted in
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source tree. There had been some speculation that it might eventually be used to supplant the GNU C Compiler on BSD-based operating systems, though
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in 2012. Development on it had stalled and no maintainer had stepped up to develop it into something that could make a practical alternative to
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A new version of pcc, based on the original by Steve
Johnson, is maintained by Anders Magnusson. The compiler is provided under the
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Later versions of PCC, known within Bell Labs as "QCC" and "RCC," supported other target architecture models.
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Proceedings of the 5th ACM SIGACT-SIGPLAN Symposium on
Principles of Programming Languages. Tucson, Arizona.
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and its development is funded by a non-profit organization called BSD Fund. According to
Magnusson:
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return type (for functions that don't return any value), enumerations and structure assignment.
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The second ACM SIGPLAN conference on
History of programming languages. Cambridge, Massachusetts
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pcc version 1.0 was released on 1 April 2011. As of this release, the compiler supports
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574:. Unix Programmer's Manual, 7th edition, Volume 2. Holt, Rinehart and Winston.
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The latest version of pcc, namely 1.1.0, was released on 10 December 2014.
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At the start of the decade, nearly every compiler was based on
Johnson's
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and performs more thorough validity checks than its contemporaries.
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The language that PCC implements is an extended version of
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source trees in
September 2007, and later into the main
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just an attempt to see if something better can show up.
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in the mid-1970s, based in part on ideas proposed by
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C compiler for Unix and Unix-like operating systems
770:"FreeBSD 10 To Use Clang Compiler, Deprecate GCC"
224:C compiler by Bell Labs... with the blessing of
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881:"Call for testing: pcc and the OpenBSD kernel"
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200:- portable C compiler machine) is an early
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497:"A portable compiler: theory and practice"
315:has called "Classic C", incorporating the
263:and improved diagnostic capabilities. The
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18:
749:"GCC Compiler Finally Supplanted by PCC?"
508:
801:"HEADS UP: Clang now the default on x86"
537:"A Portable Compiler for the Language C"
822:Joerg, Sonnenberger (17 October 2013).
484:
267:was designed so that only a few of its
571:A Tour Through the Portable C Compiler
424:front ends, is continuing as of 2022.
541:Master's Thesis. MIT, Cambridge, Mass
243:in 1994, when it was replaced by the
7:
685:"BSD Licensed PCC Compiler Imported"
456:Free and open-source software portal
396:processor architectures and runs on
624:"The development of the C language"
1841:C (programming language) compilers
780:from the original on 10 April 2015
346:This new version was added to the
14:
977:"Re: Story behind PCC's removal?"
799:Brooks, Davis (5 November 2012).
427:PCC was removed from the OpenBSD
285:The first C compiler, written by
77:1.1.0 / December 10, 2014
1545:
1544:
1005:Magnusson, Anders (2014-12-10).
906:Magnusson, Anders (2011-04-01).
847:"More on OpenBSD's new compiler"
768:Larabel, Michael (12 May 2012).
448:
373:as a potential replacement, and
1846:Free compilers and interpreters
1851:Software using the BSD license
729:Brownlee, David (2007-09-20).
1:
879:de Weerd, Paul (2009-12-29).
710:Moerbeek, Otto (2007-09-15).
278:. It is relatively robust to
220:in 1973, and "distributed as
975:Peter Hessler (2012-06-18).
938:. 2011-04-01. Archived from
259:Key features of pcc are its
962:"CVS: cvs.openbsd.org: src"
712:"CVS: cvs.openbsd.org: src"
683:Erdely, Mike (2007-09-15).
54:; 45 years ago
1877:
1458:Compatibility of C and C++
990:Miod Vallat (2013-07-31).
960:Paul Irofti (2012-04-12).
845:Matzan, Jem (2007-10-15).
731:"CVS commit: src/dist/pcc"
603:Sibling rivalry: C and C++
43:AT&T Bell Laboratories
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1187:
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663:pcc - portable c compiler
92:
66:
608:(Report). AT&T Labs.
291:recursive descent parser
433:GNU Compiler Collection
1463:Comparison with Pascal
1083:C programming language
992:"Compilers in OpenBSD"
824:"Importing LLVM/Clang"
464:Amsterdam Compiler Kit
344:
206:C programming language
510:10.1145/512760.512771
239:until the release of
79:; 9 years ago
932:"BSD Fund: pcc fund"
369:are both looking to
233:Seventh Edition Unix
1011:Portable C Compiler
912:Portable C Compiler
412:distributions, and
190:Portable C Compiler
21:
20:Portable C Compiler
1653:Notable subsystems
630:. pp. 201–208
620:Ritchie, Dennis M.
599:Stroustrup, Bjarne
210:Stephen C. Johnson
31:Stephen C. Johnson
26:Original author(s)
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313:Bjarne Stroustrup
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235:and shipped with
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1047:Archive at TUHS
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1007:"1.1.0 Release"
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942:on 2009-01-05
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936:bsdfund.org
757:2007-09-17.
716:openbsd-cvs
474:Open Watcom
429:source tree
329:BSD licence
261:portability
218:Alan Snyder
208:written by
144:BSD License
1835:Categories
1770:networking
1472:Descendant
1344:Norcroft C
1170:Data types
1119:Embedded C
1016:2022-04-22
946:2012-06-26
917:2011-12-17
892:2011-12-17
861:2011-12-17
696:2011-12-17
669:2012-06-26
634:2008-12-30
551:2006-07-19
533:Snyder, A.
503:: 97–104.
480:References
418:FORTRAN 77
408:, various
251:standard.
97:Written in
84:2014-12-10
1788:Bluetooth
1766:Firewalls
1717:disklabel
1474:languages
1306:Compilers
1248:libhybris
1150:Operators
1140:Functions
309:K&R C
289:, used a
214:Bell Labs
117:Unix-like
1803:IPFilter
1660:Veriexec
1551:Category
1525:Designer
1440:NetBeans
1430:KDevelop
1410:CodeLite
1255:dietlibc
1222:Variadic
1197:File I/O
1133:Features
830:23 April
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784:23 April
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442:See also
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157:.archive
132:Compiler
1856:OpenBSD
1756:OpenZFS
1699:storage
1597:Project
1415:Eclipse
1368:Express
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1626:pkgsrc
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1160:Syntax
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1094:ANSI C
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165:/http:
1749:WAPBL
1739:tmpfs
1734:PUFFS
1722:fdisk
1639:tnftp
1506:Limbo
1420:Geany
1400:CLion
1324:Clang
1272:klibc
1260:glibc
1227:POSIX
606:(PDF)
515:S2CID
469:Clang
410:Linux
371:Clang
311:that
272:files
169:.ludd
167://pcc
1793:CARP
1783:ALTQ
1768:and
1729:LVM2
1712:CHFS
1697:and
1644:tcsh
1593:The
1516:Vala
1501:Alef
1387:IDEs
1354:SDCC
1282:musl
1217:Time
1202:Math
1192:Char
832:2015
809:2015
786:2015
576:ISBN
420:and
392:and
365:and
353:and
317:void
299:yacc
274:are
198:pccm
188:The
171:.ltu
161:/web
159:.org
124:Type
115:and
113:Unix
59:1979
52:1979
1808:NPF
1798:BPF
1744:UFS
1680:LKM
1634:pcc
1481:C++
1372:C++
1359:TCC
1349:PCC
1339:LCC
1334:ICC
1329:GCC
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1114:C23
1109:C17
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641:pcc
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422:C++
390:x86
377:of
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228:."
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