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authorKoen Kooi <koen@openembedded.org>2007-12-11 09:42:16 +0000
committerKoen Kooi <koen@openembedded.org>2007-12-11 09:42:16 +0000
commit7bcf4828673040af5022534981de6416f5884cff (patch)
tree18ab00a9b6f1ce29fa7b613662e256785fb59781 /packages/gcc/gcc-4.1.1/pr34130.patch
parent84b2b31930881004a73267cf24fe6fe701e0f8a8 (diff)
parent78c32ad25a3883dc7a127a36673890225f9f54f2 (diff)
propagate from branch 'org.openembedded.dev' (head acccc4840b95c279164a3eeacf893200164bdc65)
to branch 'org.openembedded.dev.avr32' (head 4a915ee0a28076c53049330f3f2e58c7b85ef7a8)
Diffstat (limited to 'packages/gcc/gcc-4.1.1/pr34130.patch')
-rw-r--r--packages/gcc/gcc-4.1.1/pr34130.patch16
1 files changed, 16 insertions, 0 deletions
diff --git a/packages/gcc/gcc-4.1.1/pr34130.patch b/packages/gcc/gcc-4.1.1/pr34130.patch
new file mode 100644
index 0000000000..415335f4b4
--- /dev/null
+++ b/packages/gcc/gcc-4.1.1/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));