Gentle ping on the middle-end review for this patch. There are two parts of this patch:
1. Diagnostic part (Part 2), which has been reviewed by David; 2. Middle end part (Part 1 and 3), mainly on the copy_history information collection during transformation. Thanks, Qing > On Nov 5, 2024, at 11:31, Qing Zhao <qing.z...@oracle.com> wrote: > > Hi, > > This is the 4th version of the patch for fixing PR109071. > > Compared to the 3nd version: > https://gcc.gnu.org/pipermail/gcc-patches/2024-October/666870.html > https://gcc.gnu.org/pipermail/gcc-patches/2024-October/666872.html > https://gcc.gnu.org/pipermail/gcc-patches/2024-October/666871.html > > The major improvements to this patch are: > > 1. Divide the patch into 3 parts: > Part 1: Add new data structure move_history, record move_history during > transformation; > Part 2: In warning analysis, Use the new move_history to form a rich > location with a sequence of events, to report more context info > of the warnings. > Part 3: Add debugging mechanism for move_history. > > 2. Major change to the above Part 2, completely rewritten based on David's > new class lazy_diagnostic_path. > > 3. Fix all issues identied By Sam; > A. fix PR117375 (Bug in tree-ssa-sink.cc); > B. documentation clarification; > C. Add all the duplicated PRs in the commit comments; > > 4. Bootstrap GCC with the new -fdiagnostics-details on by default (Init (1)). > exposed some ICE similar as PR117375 in tree-ssa-sink.cc, fixed. > > > bootstrapping and regression testing on both x86 and aarch64. > > Please let me know any comment and suggestion. > > Thanks. > > Qing > Qing Zhao (3): > Provide more contexts for -Warray-bounds, -Wstringop-* warning > messages due to code movements from compiler transformation (Part 1) > [PR109071,PR85788,PR88771,PR106762,PR108770,PR115274,PR117179] > Provide more contexts for -Warray-bounds, -Wstringop-* warning > messages due to code movements from compiler transformation (Part 2) > [PR109071,PR85788,PR88771,PR106762,PR108770,PR115274,PR117179] > Provide more contexts for -Warray-bounds, -Wstringop-* warning > messages due to code movements from compiler transformation (Part 3) > [PR109071,PR85788,PR88771,PR106762,PR108770,PR115274,PR117179] > >
