PUIAS Penguin

Letter C

cpp - The C Preprocessor

Website: http://gcc.gnu.org
License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions
Description:
Cpp is the GNU C-Compatible Compiler Preprocessor.
Cpp is a macro processor which is used automatically
by the C compiler to transform your program before actual
compilation. It is called a macro processor because it allows
you to define macros, abbreviations for longer
constructs.

The C preprocessor provides four separate functionalities: the
inclusion of header files (files of declarations that can be
substituted into your program); macro expansion (you can define macros,
and the C preprocessor will replace the macros with their definitions
throughout the program); conditional compilation (using special
preprocessing directives, you can include or exclude parts of the
program according to various conditions); and line control (if you use
a program to combine or rearrange source files into an intermediate
file which is then compiled, you can use line control to inform the
compiler about where each source line originated).

You should install this package if you are a C programmer and you use
macros.

Packages

cpp-4.4.6-4.el6.x86_64 [3.7 MiB] Changelog by Jakub Jelinek (2012-03-05):
- update from gcc-4_4-branch
  - PRs bootstrap/50888, c++/48035, c++/50618, c++/50793, c++/51344, c/52290,
	fortran/50050, fortran/50109, fortran/50659, rtl-optimization/51821,
	target/30282, target/49920, target/50001, target/50691, target/50737,
	target/50788, target/51393, target/51408, target/52330, target/52408
  - IPA-CP fix (#799491, PR tree-optimization/52430)
  - only look at call clobbered hardregs in regmove (#767604)
- add f16cintrin.h header, -m*=native fix for some AMD CPUs (#739443,
  PR target/48743)
- improve fortran type_for_size and type_for_mode langhooks (#751767)
- fix up i386 memory_address_length (#752196)
- fix up RTL loop cancellation (#756138, PR middle-end/42229)
- fix up combiner (#756651, PR rtl-optimization/44858,
  PR rtl-optimization/45695)
- fix parloops VTA handling (#784334, PR debug/46885)
- backport OpenMP 3.1 support to libgomp (library only; PR fortran/42041,
  PR fortran/46752)
- asm goto fixes (PRs rtl-optimization/51767, middle-end/51768, c++/52247)
- -Wunused-but-set-* fix for OpenMP clauses (PR c/51360)
- remove some unpackaged binaries to avoid packaging debug info for them
  (#729042)

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