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authorGeoffrey Wossum <gwossum@acm.org>2008-03-26 18:53:12 +0000
committerKoen Kooi <koen@openembedded.org>2008-03-26 18:53:12 +0000
commit4bf3bfe80042c3f441f458453fb43082790b7a7c (patch)
tree8697684e02ea4bb10c5a3067f3727c526f191cd0 /packages/gcc/gcc-4.2.1
parent324fd6d122adccad973cbf891bfb89ea4a5e802d (diff)
gcc 4.2.1: Fix ICE that occurs with AVR32 gcc, especially when compiling OpenSSH.
Mainly just applies patch for gcc pr32889. Since this ICE was first reported on the debian-gcc list (see http://lists.debian.org/debian-gcc/2007/10/msg00306.html), and was actually report for the HPPA, this patch might be desireable for other architectures. This patch showed in mainline gcc 4.2.3 See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32889 for mor info
Diffstat (limited to 'packages/gcc/gcc-4.2.1')
-rw-r--r--packages/gcc/gcc-4.2.1/gcc-pr32889.patch57
1 files changed, 57 insertions, 0 deletions
diff --git a/packages/gcc/gcc-4.2.1/gcc-pr32889.patch b/packages/gcc/gcc-4.2.1/gcc-pr32889.patch
new file mode 100644
index 0000000000..3135f23907
--- /dev/null
+++ b/packages/gcc/gcc-4.2.1/gcc-pr32889.patch
@@ -0,0 +1,57 @@
+diff -urNp --exclude '*.swp' --exclude DEV-PHASE gcc-orig/gcc/reload.c gcc/gcc/reload.c
+--- gcc-orig/gcc/reload.c 2008-02-18 09:59:15.000000000 -0800
++++ gcc/gcc/reload.c 2008-02-18 10:05:47.000000000 -0800
+@@ -4574,7 +4574,7 @@ find_reloads_toplev (rtx x, int opnum, e
+ x = mem;
+ i = find_reloads_address (GET_MODE (x), &x, XEXP (x, 0), &XEXP (x, 0),
+ opnum, type, ind_levels, insn);
+- if (x != mem)
++ if (!rtx_equal_p (x, mem))
+ push_reg_equiv_alt_mem (regno, x);
+ if (address_reloaded)
+ *address_reloaded = i;
+@@ -4789,7 +4789,7 @@ find_reloads_address (enum machine_mode
+ find_reloads_address (GET_MODE (tem), &tem, XEXP (tem, 0),
+ &XEXP (tem, 0), opnum,
+ ADDR_TYPE (type), ind_levels, insn);
+- if (tem != orig)
++ if (!rtx_equal_p (tem, orig))
+ push_reg_equiv_alt_mem (regno, tem);
+ }
+ /* We can avoid a reload if the register's equivalent memory
+@@ -5589,7 +5589,7 @@ find_reloads_address_1 (enum machine_mod
+ RELOAD_OTHER,
+ ind_levels, insn);
+
+- if (tem != orig)
++ if (!rtx_equal_p (tem, orig))
+ push_reg_equiv_alt_mem (regno, tem);
+
+ /* Then reload the memory location into a base
+@@ -5656,7 +5656,7 @@ find_reloads_address_1 (enum machine_mod
+ find_reloads_address (GET_MODE (tem), &tem, XEXP (tem, 0),
+ &XEXP (tem, 0), opnum, type,
+ ind_levels, insn);
+- if (tem != orig)
++ if (!rtx_equal_p (tem, orig))
+ push_reg_equiv_alt_mem (regno, tem);
+ /* Put this inside a new increment-expression. */
+ x = gen_rtx_fmt_e (GET_CODE (x), GET_MODE (x), tem);
+@@ -5848,7 +5848,7 @@ find_reloads_address_1 (enum machine_mod
+ find_reloads_address (GET_MODE (x), &x, XEXP (x, 0),
+ &XEXP (x, 0), opnum, ADDR_TYPE (type),
+ ind_levels, insn);
+- if (x != tem)
++ if (!rtx_equal_p (x, tem))
+ push_reg_equiv_alt_mem (regno, x);
+ }
+ }
+@@ -6076,7 +6076,7 @@ find_reloads_subreg_address (rtx x, int
+ XEXP (tem, 0), &XEXP (tem, 0),
+ opnum, type, ind_levels, insn);
+ /* ??? Do we need to handle nonzero offsets somehow? */
+- if (!offset && tem != orig)
++ if (!offset && !rtx_equal_p (tem, orig))
+ push_reg_equiv_alt_mem (regno, tem);
+
+ /* For some processors an address may be valid in the