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* Bug? Predefined Processor ID Macros in gcc 3.3
@ 2003-04-28  4:42 Scott Robert Ladd
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From: Scott Robert Ladd @ 2003-04-28  4:42 UTC (permalink / raw)
  To: gcc

It appears that predefined macros have changed between 3.2 and 3.3. 
Compiling with the -march=pentium3 flag with gcc 3.2.x defines the 
macros __pentium3 and __pentium3__. Under the 2003-04-21 snapshot of 
3.3, compiling with -march=pentium3 replaces these macros with 
__tune_pentium3__.

Is this an intentional change, or should I report it as a bug?

What is the sanctioned technique for determining the processor selected 
for a given compilation?

-- 
Scott Robert Ladd
Coyote Gulch Productions (http://www.coyotegulch.com)

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2003-04-28  4:42 Bug? Predefined Processor ID Macros in gcc 3.3 Scott Robert Ladd

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