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re PR middle-end/38584 (Inline heuristics run even at -O0)
authorSteven Bosscher <steven@gcc.gnu.org>
Sun, 4 Jan 2009 00:15:08 +0000 (00:15 +0000)
committerSteven Bosscher <steven@gcc.gnu.org>
Sun, 4 Jan 2009 00:15:08 +0000 (00:15 +0000)
commitb5a430f346093aba1cb1e28aa7f92405e68b0ccd
tree6dff999c194db54678145714a827cd983e40b506tree
parent5a47fc2f955ddee6b4a061f51a75aad555dcc4abcommit | diff
re PR middle-end/38584 (Inline heuristics run even at -O0)

PR middle-end/38584
* cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
Calculate the size of all stack vars assuming no packing of stack
vars will happen, replacing a quadratic algorithm with a linear one.

From-SVN: r143040
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