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unknown user pushed a change to branch master in repository gcc.

from 3dbd4d94bf3 libstdc++: Use secure_getenv for filesystem::temp_directory [...] new d68d275a005 Add testcases that got lost when tree-ssa was merged new e5e164effa3 Add QI vector mode support to by-pieces for memset

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Summary of changes: gcc/builtins.c | 171 ++++++++++++++++++---- gcc/builtins.h | 4 +- gcc/doc/tm.texi | 7 + gcc/doc/tm.texi.in | 2 + gcc/expr.c | 172 ++++++++++++++++------- gcc/expr.h | 4 +- gcc/rtl.h | 2 + gcc/rtlanal.c | 11 ++ gcc/target.def | 9 ++ gcc/testsuite/g++.dg/warn/Wunused-18.C | 13 ++ gcc/testsuite/gcc.c-torture/compile/20030405-2.c | 58 ++++++++ gcc/testsuite/gcc.c-torture/compile/20040304-2.c | 45 ++++++ gcc/testsuite/gcc.dg/20030612-2.c | 20 +++ gcc/testsuite/gcc.target/i386/pr100865-3.c | 2 +- gcc/testsuite/gcc.target/i386/pr100865-4b.c | 2 +- 15 files changed, 433 insertions(+), 89 deletions(-) create mode 100644 gcc/testsuite/g++.dg/warn/Wunused-18.C create mode 100644 gcc/testsuite/gcc.c-torture/compile/20030405-2.c create mode 100644 gcc/testsuite/gcc.c-torture/compile/20040304-2.c create mode 100644 gcc/testsuite/gcc.dg/20030612-2.c