[Bug tree-optimization/81705] UBSAN: yet another false positive

2017-08-04 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81705 --- Comment #2 from Marek Polacek --- I don't see this with g++-7 which has (void) (a = (-516151698 - NON_LVALUE_EXPR ) - -NON_LVALUE_EXPR ) trunks produces (void) (a = -516151698 - (-NON_LVALUE_EXPR + NON_LVALUE_EXPR ))

[Bug tree-optimization/81705] UBSAN: yet another false positive

2017-08-04 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81705 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|