Huge compilation time of template based sources (AIX 5.2, VA C++ 6 compiler)

From: vitalyt@xxxxxxxxx
Date: 18 Apr 2006 05:30:12 -0700

Hi,
I have cpp file which consist nested templates. Compilation time
without optimization is 1-2 minutes, with -O2 turned on more then 5
hours. :( Could anybody help with that problem?
AIX 5.2, Visual Age C++ 6 compiler

#include <pair>
using namespace std;
// value
typedef
std::pair
<
int,
std::pair
<
int,
std::pair
<
int,
std::pair
<
int,
std::pair
<
int,
std::pair
<
int,
std::pair
<
int,
std::pair
<
int,
std::pair
<
int,
std::pair
<
int,
std::pair
<
int,
std::pair
<
int,
std::pair
<
int,
std::pair
<
int,
std::pair
<
int,
std::pair
<
int,
std::pair
<
int,
int
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>

internal_value;

.

Follow-Ups:
- Re: Huge compilation time of template based sources (AIX 5.2, VA C++ 6 compiler)
  - From: Logan Shaw
- Re: Huge compilation time of template based sources (AIX 5.2, VA C++ 6 compiler)
  - From: Roger Leigh

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