Integrated: JDK-8258484: AIX build fails in Harfbuzz with XLC 16.01.0000.0006

[Matthias Baesken]

On Thu, 7 Jan 2021 08:51:25 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> Hello,  for a while the AIX build fails with the following error in the harfbuzz build 
>     1500-004: (U) INTERNAL COMPILER ERROR while compiling OT::MarkBasePosFormat1::collect_variation_indices(hb_collect_variation_indices_context_t *) const.
> Compilation ended. Contact your Service Representative and provide the following information: GRARNN: gr29643 is used before it is defined.
> 
> This xlc 16 version is used for compiling 
> bash-4.4$ xlc -qversion
> IBM XL C/C++ for AIX, V16.1.0 (5725-C72, 5765-J12)
> Version: 16.01.0000.0006
> 
> Solution by IBM compiler support is to use  "-qdebug=necan", this  effectively turns off an optimisation called "Early Re-canonizing" on the harfbuzz lib.

This pull request has now been integrated.

Changeset: 3f9f86f0
Author:    Matthias Baesken <mbaesken at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/3f9f86f0
Stats:     6 lines in 1 file changed: 5 ins; 0 del; 1 mod

8258484: AIX build fails in Harfbuzz with XLC 16.01.0000.0006

Reviewed-by: clanger, mdoerr

-------------

PR: https://git.openjdk.java.net/jdk/pull/1972