diff options
Diffstat (limited to 'meta/packages/gcc/gcc-4.3.2/pr34130.patch')
-rw-r--r-- | meta/packages/gcc/gcc-4.3.2/pr34130.patch | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/meta/packages/gcc/gcc-4.3.2/pr34130.patch b/meta/packages/gcc/gcc-4.3.2/pr34130.patch new file mode 100644 index 0000000000..415335f4b4 --- /dev/null +++ b/meta/packages/gcc/gcc-4.3.2/pr34130.patch | |||
@@ -0,0 +1,16 @@ | |||
1 | Index: gcc-4.1.2/gcc/fold-const.c | ||
2 | =================================================================== | ||
3 | --- gcc-4.1.2.orig/gcc/fold-const.c 2007-11-21 18:53:42.000000000 +0100 | ||
4 | +++ gcc-4.1.2/gcc/fold-const.c 2007-11-21 18:56:26.000000000 +0100 | ||
5 | @@ -5339,7 +5339,10 @@ | ||
6 | } | ||
7 | break; | ||
8 | } | ||
9 | - /* FALLTHROUGH */ | ||
10 | + /* If the constant is negative, we cannot simplify this. */ | ||
11 | + if (tree_int_cst_sgn (c) == -1) | ||
12 | + break; | ||
13 | + /* FALLTHROUGH */ | ||
14 | case NEGATE_EXPR: | ||
15 | if ((t1 = extract_muldiv (op0, c, code, wide_type)) != 0) | ||
16 | return fold_build1 (tcode, ctype, fold_convert (ctype, t1)); | ||