negate.c
367 Bytes
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tree-ssa-reassoc.c (repropagate_negates): Merge negates also into MINUS_EXPRs. · 143597ff* tree-ssa-reassoc.c (repropagate_negates): Merge negates also into MINUS_EXPRs. (can_reassociate_p): New function. (break_up_subtract_bb, reassociate_bb): Use it. testsuite/ * gcc.dg/tree-ssa/negate.c: New testcase. From-SVN: r158265 Michael Matz committed
