Re: [PR 47994] skip debug insns in combine m_split tests

2011-04-30 Thread Eric Botcazou
The testcase in PR 47994, as well as one of the tests in 47919, exposed our failure to skip debug insns when testing whether it is safe to split the unrecognizable insn resulting from combining 3 insns. Unfortunately, both testcases are far too sensitive to other changes in the compiler, to

[PR 47994] skip debug insns in combine m_split tests

2011-04-28 Thread Alexandre Oliva
The testcase in PR 47994, as well as one of the tests in 47919, exposed our failure to skip debug insns when testing whether it is safe to split the unrecognizable insn resulting from combining 3 insns. Unfortunately, both testcases are far too sensitive to other changes in the compiler, to the