[MacPorts] #46216: 0049-Enable-SPE-AltiVec-generation

[MacPorts]

#46216: 0049-Enable-SPE-AltiVec-generation
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  Reporter:  intermediadc@…  |      Owner:  larryv@…
      Type:  defect          |     Status:  assigned
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:
Resolution:                  |   Keywords:
      Port:  gcc49           |
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Comment (by larryv@…):

 Replying to [comment:2 intermediadc@…]:
 > Exactly if i try to buid something that need altivec in souces the gcc
 > exit with an error
 >
 > An example:
 >
 > {{{
 > dct_altivec.c:74:5: note: in expansion of macro 'VEC_S16'
 >      VEC_S16 (13623, 18895, 17799, 16019, 13623, 16019, 17799, 18895);
 >      ^
 > idct_altivec.c:74:5: error: can't convert between vector values of
 different size
 > make[4]: *** [libmpeg2arch_la-idct_altivec.lo] Error 1
 > make[3]: *** [all-recursive] Error 1
 > make[2]: *** [all-recursive] Error 1
 > make[1]: *** [all-recursive] Error 1
 > make: *** [all] Error 2
 > }}}

 Could you provide a minimal test case that exhibits the problem?

 > It build without problems with gcc 4.2 and gcc 4.3 and gcc 4.6 from
 > macports .

 What about `gcc47` or `gcc48`?

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Ticket URL: <https://trac.macports.org/ticket/46216#comment:3>
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