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from 57d3d9b Daily bump. new b9833bf PR middle-end/49905 - Better sanity checking on sprintf src & [...]

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Summary of changes: gcc/ChangeLog | 27 + gcc/Makefile.in | 1 + gcc/c-family/ChangeLog | 5 + gcc/c-family/c.opt | 14 + gcc/config/linux.c | 17 + gcc/config/linux.h | 4 + gcc/config/sol2.c | 14 + gcc/config/sol2.h | 4 + gcc/doc/invoke.texi | 111 +- gcc/doc/tm.texi | 4 + gcc/doc/tm.texi.in | 2 + gcc/gimple-fold.c | 123 +- gcc/gimple-fold.h | 2 + gcc/gimple-ssa-sprintf.c | 2686 ++++++++++++++++++++ gcc/passes.def | 2 + gcc/print-tree.c | 3 +- gcc/target.def | 6 + gcc/targhooks.c | 14 + gcc/targhooks.h | 4 + gcc/testsuite/ChangeLog | 11 + gcc/testsuite/gcc.dg/builtin-stringop-chk-1.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-2.c | 218 ++ .../gcc.dg/tree-ssa/builtin-sprintf-warn-1.c | 1417 +++++++++++ .../gcc.dg/tree-ssa/builtin-sprintf-warn-2.c | 214 ++ .../gcc.dg/tree-ssa/builtin-sprintf-warn-3.c | 234 ++ .../gcc.dg/tree-ssa/builtin-sprintf-warn-4.c | 33 + gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c | 540 ++++ gcc/tree-pass.h | 1 + 28 files changed, 5683 insertions(+), 30 deletions(-) create mode 100644 gcc/gimple-ssa-sprintf.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-2.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-1.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-2.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-3.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-4.c create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf.c