Article

Diagnostic 10149: option '-cxxlib-gcc' not supported with the current installed GCC

When compiling with the Intel® Compilers on Linux*, the error message: "Diagnostic 10149: option '-cxxlib-gcc' not supported with the current installed GCC" is an indication that some inconsistency exists in gcc installation.
Authored by admin Last updated on 06/07/2017 - 12:03
Article

How to build GCC* cilkplus branch in 64bit Ubuntu* 12.04

Intel® Cilk™ Plus is an open source project now. This article is about how to build the 'cilkplus' branch to support CilkPlus in GCC.
Authored by admin Last updated on 06/01/2017 - 11:16
Blog post

GCC x86 performance hints

      People say that GCC (GNU Compiler Collection) cannot generate effective code compared to other proprietary compilers. Is it a myth or reality?

Authored by Evgeny Stupachenko (Intel) Last updated on 06/14/2017 - 16:06
Blog post

GCC x86 code size optimizations

      The time when programmers did their best to minimize an application code size have gone.

Authored by Evgeny Stupachenko (Intel) Last updated on 06/14/2017 - 16:14
Blog post

“Why should I update GCC x86 compiler?” or “GCC compiler performance on Intel® Atom™ from version to version”

      I’ll try to figure out what is new for Intel® Atom™ architecture in new versions of GCC and how this affects performance and code size on the well-known EEMBC CoreMark*  benchmark:

Authored by Evgeny Stupachenko (Intel) Last updated on 06/14/2017 - 16:04
Article

GCC* 4.9 OpenMP code cannot be linked with Intel® OpenMP runtime

GCC* 4.9 was released on April 22, 2014.  This release now supports Version 4.0 of the

Authored by Kenneth Craft (Intel) Last updated on 06/01/2017 - 11:24
Article

MPX support in GCC 5.0

You can download latest Intel MPX Runtime library sources for Linux here:

Authored by Evgeny Stupachenko (Intel) Last updated on 06/07/2017 - 10:35
Blog post

New optimizations for X86 in upcoming GCC 5.0: PIC in 32 bit mode.

Part2. Position independent code (PIC) improvement in 32 bit mode
Authored by Evgeny Stupachenko (Intel) Last updated on 06/14/2017 - 16:06
For more complete information about compiler optimizations, see our Optimization Notice.