id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
7983	Boost:: polygon have issues when compiled using gcc 4.7.x with -O2 optimization level.	jp.charras@…	Andrii Sydorchuk	"Difference (and Sum) of 2 polygons ( a main polygon, and a small polygon inside the main polygon) creates a void or erroneous polygon when compiled with gcc 4.7 and -O2 optimization, and the same code works fine when using -01 optimization, or when using a GCC version older than 4.7 (with any optimization level)
(Tested on Mingw and Linux)
( This issue is also found in 1.49 and other boost versions I have used).
"	Bugs	closed	To Be Determined	polygon	Boost 1.53.0	Problem	worksforme		herrold@…