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| author | Bernd Schmidt <bernds@redhat.com> | 2016-10-07 12:16:55 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2016-10-07 12:16:55 +0000 |
| commit | 1edfde32a81006b564eb290a5989f473ab2d9af9 (patch) | |
| tree | aa99b9b3770fe91d8227daea8d5b0194a9890bec /gcc | |
| parent | d4bd46463c63cf0304a71563f1b68f271f3cb230 (diff) | |
| download | gcc-1edfde32a81006b564eb290a5989f473ab2d9af9.zip gcc-1edfde32a81006b564eb290a5989f473ab2d9af9.tar.gz gcc-1edfde32a81006b564eb290a5989f473ab2d9af9.tar.bz2 | |
re PR tree-optimization/77880 (out of memory building recent LLVM on ppc64le with -O3)
PR tree-optimization/77880
* expr.c (by_pieces_ninsns): Use unsigned HOST_WIDE_INT where
necessary.
From-SVN: r240862
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/expr.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ece1252..e4f5198 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-10-07 Bernd Schmidt <bschmidt@redhat.com> + + PR tree-optimization/77880 + * expr.c (by_pieces_ninsns): Use unsigned HOST_WIDE_INT where + necessary. + 2016-10-07 Marek Polacek <polacek@redhat.com> PR c++/77803 @@ -785,7 +785,7 @@ by_pieces_ninsns (unsigned HOST_WIDE_INT l, unsigned int align, case COMPARE_BY_PIECES: int batch = targetm.compare_by_pieces_branch_ratio (mode); int batch_ops = 4 * batch - 1; - int full = n_pieces / batch; + unsigned HOST_WIDE_INT full = n_pieces / batch; n_insns += full * batch_ops; if (n_pieces % batch != 0) n_insns++; |