Pedro F. Giffuni 2dcaa2963d gcc: small merges from upstream
Solves GCC issues:
PR middle-end/32602
PR middle-end/32603

Updates the to documentation and processing
improvement.

Obtained from:	gcc 4.3 (rev. 119427, 126278, 126422; GPLv2)
MFC after:	2 weeks
2013-12-17 23:31:51 +00:00
..
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