tree-ssa-ifcombine.c
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re PR tree-optimization/49073 (g++ optimizer breaks do-while code) · 6c66f733PR tree-optimization/49073 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI. * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators. * gcc.c-torture/execute/pr49073.c: New test. From-SVN: r173948
Jakub Jelinek committed