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Commit cb751cbd authored by Bernd Schmidt's avatar Bernd Schmidt Committed by Bernd Schmidt
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re PR target/40657 (allocate local variables with fewer instructions) 

	PR target/40657
	* config/arm/arm.c (thumb1_extra_regs_pushed): New function.
	(thumb1_expand_prologue, thumb1_output_function_prologue): Call it
	here to determine which regs to push and how much stack to reserve.

	PR target/40657
	* gcc.target/arm/thumb-stackframe.c: New test.

From-SVN: r158771
parent a5027830
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