No, but it's a regression, and seems to be narrowed down somewhere in: 
$text =~ /\G \s* ^ \s* begfoo \s+ (\S+?) \s* \( \s* (.*?) \s
+* \) \s* ;/gcmsx

[download]
And it sounds like replacing .*? with [^;]*? was tried.

In reply to Re^5: regex gotcha moving from 5.8.8 to 5.30.0? by kschwab
in thread regex gotcha moving from 5.8.8 to 5.30.0? by mordibity

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