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from 193f7e62815 driver: fix environ corruption after putenv() [PR106624] new ca8b8191983 tree-optimization/107554 - fix ICE in stlen optimization new 45cff68d063 middle-end/107994 - ICE after error with comparison gimplification new a3dfcaac560 tree-optimization/108076 - if-conversion and forced labels new 50ef4fc8c84 tree-optimization/108164 - undefined overflow with IV vecto [...]

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Summary of changes: gcc/gimplify.cc | 6 ++++-- gcc/testsuite/gcc.dg/pr107554.c | 12 ++++++++++++ gcc/testsuite/gcc.dg/pr108164.c | 19 +++++++++++++++++++ gcc/testsuite/gcc.dg/torture/pr108076.c | 17 +++++++++++++++++ gcc/tree-if-conv.cc | 14 ++++++++++++-- gcc/tree-ssa-strlen.cc | 2 +- gcc/tree-vect-loop-manip.cc | 12 +++++++----- 7 files changed, 72 insertions(+), 10 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/pr107554.c create mode 100644 gcc/testsuite/gcc.dg/pr108164.c create mode 100644 gcc/testsuite/gcc.dg/torture/pr108076.c