doc: add gofrontend paper to talks/ and docs.html

R=r, iant
CC=golang-dev
https://golang.org/cl/3434041

doc/docs.html

@@ -174,6 +174,12 @@ from Hoare’s 1978 paper to Go provides insight into how and why Go works as it
 does.
 </i></p>
 
+<h3 id="emerging_go"><a href="talks/gofrontend-gcc-summit-2010.pdf">The Go frontend for GCC</a></h3>
+<p>
+A description of the Go language frontend for gcc.
+Ian Lance Taylor's paper delivered at the GCC Summit 2010.
+</p>
+
 <h3 id="promo_video"><a href="http://www.youtube.com/watch?v=wwoWei-GAPo">The Go Promo Video</a></h3>
 <p>
 A short promotional video featuring Russ Cox demonstrating Go's fast compiler.