gcc: small merges from upstream
fix ICE in rs6000 when using -fno-trapping-math.
Solves GCC-PR target/30485
Solve GCC issues:
PR middle-end/32602
PR middle-end/32603
Updates the to documentation and processing improvement.
Obtained from: gcc 4.3 (rev. 120902, 120902, 119427, 126278, 126422;
GPLv2)
gcc: Add -flax-vector-conversions
gcc: new fvisibility-ms-compat option
These are useful for compatibility with newwer gcc and clang.
Obtained from: gcc 4.3 (rev. 120572, 120688, 126088; GPLv2)
r258206, r258207, r258321
This is a series of commits inspired on Google's gcc-4.2.1 for
Android that were taken from the gcc pre-4.3 under the GPLv2.
gcc: Backport fixes for -W parentheses in C++
This fixes GCC 19564.
gcc: merge rs6000 change from FSF pre-gcc43
Don't set MASK_PPC_GFXOPT for 8540 or 8548.
Merge vrp-tree fix from gcc-4.3
Fix missed conversion from / to >> (GCC PR32521)
Merge in GCCr120505 to include definition of TREE_OVERFLOW_P
gcc: warn about integer overflow in constant expressions in the C++ frontend.
gcc: Add a new option -Wvla to warn variable length array.
libcpp: preprocessor speedup patches from upstream gcc.
gcc: add femit-struct-debug support to reduce Reduce dwarf debug size
gcc: Fix postreload-gcse treatment of call-clobbered registers.
gcc: Record some previous commits in the ChangeLog.gcc43 file.
as anonymous namespaces are local to the current translation.
GCC PR: c++/33094
Reviewed by: uqs
Approved by: re (kib)
Obtained from: gcc (branches/redhat/gcc-4_1-branch, rev. 129554, GPLv2)
MFC after: 1 week
non-i386, non-unix, and generatable files have been trimmed, but can easily
be added in later if needed.
gcc-2.7.2.1 will follow shortly, it's a very small delta to this and it's
handy to have both available for reference for such little cost.
The freebsd-specific changes will then be committed, and once the dust has
settled, the bmakefiles will be committed to use this code.
