Comment 10 for bug 687406

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In , Jakub-gcc (jakub-gcc) wrote :

Created attachment 22698
gcc46-pr46865.patch

The problem is that we do not guarantee the rtl locators are unique, locator_eq needs to be called to check equality.

Perhaps for 4.7 a better way would be to use a different fmt string letter for these locations and adjust all routines that look at rtl format strings.