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authorFelix Fietkau <nbd@openwrt.org>2009-01-17 19:18:16 +0000
committerFelix Fietkau <nbd@openwrt.org>2009-01-17 19:18:16 +0000
commit716787174b2006a0ccea010b28da1be90e3ada46 (patch)
treef02027a878a8b58aa462ebd572e53c3180422206 /toolchain
parent417d4099c3cd5b9031ab106741b9628eaeb52639 (diff)
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add gcc eabi patches from #3988
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14072 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'toolchain')
-rw-r--r--toolchain/gcc/patches/4.1.2/010-pr34130.patch16
-rw-r--r--toolchain/gcc/patches/4.1.2/802-fix-ICE-in-arm_unwind_emit_set.patch18
2 files changed, 34 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/4.1.2/010-pr34130.patch b/toolchain/gcc/patches/4.1.2/010-pr34130.patch
new file mode 100644
index 0000000000..415335f4b4
--- /dev/null
+++ b/toolchain/gcc/patches/4.1.2/010-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));
diff --git a/toolchain/gcc/patches/4.1.2/802-fix-ICE-in-arm_unwind_emit_set.patch b/toolchain/gcc/patches/4.1.2/802-fix-ICE-in-arm_unwind_emit_set.patch
new file mode 100644
index 0000000000..568e15abff
--- /dev/null
+++ b/toolchain/gcc/patches/4.1.2/802-fix-ICE-in-arm_unwind_emit_set.patch
@@ -0,0 +1,18 @@
+--- trunk/gcc/config/arm/arm.c 2006/09/19 13:18:27 117055
++++ trunk/gcc/config/arm/arm.c 2006/09/19 13:19:24 117056
+@@ -15415,6 +15415,15 @@
+ /* Move from sp to reg. */
+ asm_fprintf (asm_out_file, "\t.movsp %r\n", REGNO (e0));
+ }
++ else if (GET_CODE (e1) == PLUS
++ && GET_CODE (XEXP (e1, 0)) == REG
++ && REGNO (XEXP (e1, 0)) == SP_REGNUM
++ && GET_CODE (XEXP (e1, 1)) == CONST_INT)
++ {
++ /* Set reg to offset from sp. */
++ asm_fprintf (asm_out_file, "\t.movsp %r, #%d\n",
++ REGNO (e0), (int)INTVAL(XEXP (e1, 1)));
++ }
+ else
+ abort ();
+ break;