------- Comment #22 from ubizjak at gmail dot com 2008-02-07 09:37 ------- (In reply to comment #21) > -fno-tree-reassoc fixes the problem here,
So, what happens to reassociation that sometimes produce (working case): Rank for D.2002_7 is 327681 Transforming D.2002_7 + i_18 into i_18 + D.2002_7; Reassociation stats: Linearized: 0 Constants eliminated: 0 Ops eliminated: 0 Statements rewritten: 0 and the other time (non-working case): Rank for D.2020_7 is 327681 Transforming D.2021_8 + s_18 into D.2021_8 + D.2020_7; Transforming D.2020_7 + i_17 into s_18 + i_17; Reassociation stats: Linearized: 0 Constants eliminated: 0 Ops eliminated: 0 Statements rewritten: 0 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35085
