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In page Very-large-scale integration:

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Structured VLSI design had been popular in the early 1980s, but lost its popularity later[citation needed] because of the advent of placement and routing tools wasting a lot of area by routing, which is tolerated because of the progress of Moore's law. When introducing the hardware description language KARL in the mid-1970s, Reiner Hartenstein coined the term "structured VLSI design" (originally as "structured LSI design"), echoing Edsger Dijkstra's structured programming approach by procedure nesting to avoid chaotic spaghetti-structured programs.