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| author | Khem Raj <raj.khem@gmail.com> | 2007-11-30 02:00:28 +0000 |
|---|---|---|
| committer | Khem Raj <raj.khem@gmail.com> | 2007-11-30 02:00:28 +0000 |
| commit | 36190bdbddbb82fc7d69b15ac5260bba1d900257 (patch) | |
| tree | 6774b11cc9417d5b9943fd2bdb07db2f6a6234af /packages/gcc/gcc-4.2.2/pr34130.patch | |
| parent | 958237d3a0e8777796da653ae886ac2854ac62ec (diff) | |
Forward port PRO34130 patch for gcc 4.2 variants.
Move eglibc to revision 4355 which has -Os support.
Diffstat (limited to 'packages/gcc/gcc-4.2.2/pr34130.patch')
| -rw-r--r-- | packages/gcc/gcc-4.2.2/pr34130.patch | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/packages/gcc/gcc-4.2.2/pr34130.patch b/packages/gcc/gcc-4.2.2/pr34130.patch new file mode 100644 index 0000000000..415335f4b4 --- /dev/null +++ b/packages/gcc/gcc-4.2.2/pr34130.patch @@ -0,0 +1,16 @@ +Index: gcc-4.1.2/gcc/fold-const.c +=================================================================== +--- gcc-4.1.2.orig/gcc/fold-const.c 2007-11-21 18:53:42.000000000 +0100 ++++ gcc-4.1.2/gcc/fold-const.c 2007-11-21 18:56:26.000000000 +0100 +@@ -5339,7 +5339,10 @@ + } + break; + } +- /* FALLTHROUGH */ ++ /* If the constant is negative, we cannot simplify this. */ ++ if (tree_int_cst_sgn (c) == -1) ++ break; ++ /* FALLTHROUGH */ + case NEGATE_EXPR: + if ((t1 = extract_muldiv (op0, c, code, wide_type)) != 0) + return fold_build1 (tcode, ctype, fold_convert (ctype, t1)); |