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Update TODO.

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commit 88678314fe453a60dab1e82d66caa1cfd8cafa46 1 parent 6e61b94
@hiyuh authored
Showing with 4 additions and 2 deletions.
  1. +4 −2 TODO
@@ -80,12 +80,13 @@ This "double free or corruption" occurs on Gentoo/PowerPC.
Investigating w/ LLVM-3.0 and svn trunk and great helping by NAKAMURA Takumi AKA chapuni,
I finally realized that this problem can be reproduced when using altivec on ppc32-linux.
-The point is, LLVM has incomplete support for altivec on ppc-linux, even w/ svn trunk.
+The point is, LLVM has incomplete support for altivec on ppc32-linux, even w/ svn trunk.
And the workaround is, don't enable altivec when compiling LLVM.
So appending "-mno-altivec -mabi=no-altivec" to CFLAGS and CXXFLAGS can avoid this issue.
Note, -mcpu and -mtune does enable/disable altivec related flags too, so just replacing
-only "-maltivec -mabi=altivec" to "-mno-altivec -mabi=no-altivec" may not work as expected.
+only "-maltivec -mabi=altivec" to "-mno-altivec -mabi=no-altivec" may not work as expected
+if you used -mcpu and -mtune.
FYI, I filed a bug also for TEXTREL:
@@ -110,6 +111,7 @@ See more detail:
$ git clone git://
+ $ cd nvc
$ ./
$ ./configure
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