Forward port PRO34130 patch for gcc 4.2 variants.

Move eglibc to revision 4355 which has -Os support.

diff --git a/conf/distro/include/sane-srcrevs.inc b/conf/distro/include/sane-srcrevs.inc
index df4be2d..8fee94e 100644 (file)
--- a/conf/distro/include/sane-srcrevs.inc
+++ b/conf/distro/include/sane-srcrevs.inc
@@ -15,9 +15,9 @@ SRCREV_pn-dbus-c++ ?= "13131"
 SRCREV_pn-dfu-util ?= "2866"
 SRCREV_pn-dfu-util-native ?= "2866"
 SRCREV_pn-eds-dbus ?= "628"
-SRCREV_pn-eglibc ?= "3531"
-SRCREV_pn-eglibc-initial ?= "3531"
-SRCREV_pn-eglibc-intermediate ?= "3531"
+SRCREV_pn-eglibc ?= "4355"
+SRCREV_pn-eglibc-initial ?= "4355"
+SRCREV_pn-eglibc-intermediate ?= "4355"
 SRCREV_pn-ezxd ?= "2074"
 SRCREV_pn-elf2flt ?= "1786"
 SRCREV_pn-epiphany ?= "7650"

diff --git a/packages/gcc/gcc-4.2.1/pr34130.patch b/packages/gcc/gcc-4.2.1/pr34130.patch
new file mode 100644 (file)
index 0000000..415335f
--- /dev/null
+++ b/packages/gcc/gcc-4.2.1/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));

diff --git a/packages/gcc/gcc-4.2.2/pr34130.patch b/packages/gcc/gcc-4.2.2/pr34130.patch
new file mode 100644 (file)
index 0000000..415335f
--- /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));