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authorNicolas Thill <nico@openwrt.org>2009-04-27 11:20:36 +0000
committerNicolas Thill <nico@openwrt.org>2009-04-27 11:20:36 +0000
commit128b623ec87d8f22412c40436a610e6a03517745 (patch)
treeece85781bb708eeb60d3aae18eee0cafc7001008 /toolchain/gcc
parenta296bdb983b33d48ea573b92fe7a2476437c3b8f (diff)
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gcc: fix 4.2.4 ICE on avr32 (see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34762)
SVN-Revision: 15434
Diffstat (limited to 'toolchain/gcc')
-rw-r--r--toolchain/gcc/patches/4.2.4/952-bug_34762.patch49
1 files changed, 49 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/4.2.4/952-bug_34762.patch b/toolchain/gcc/patches/4.2.4/952-bug_34762.patch
new file mode 100644
index 0000000000..1ccd968d97
--- /dev/null
+++ b/toolchain/gcc/patches/4.2.4/952-bug_34762.patch
@@ -0,0 +1,49 @@
+http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34762
+
+--- a/gcc/reload.c
++++ b/gcc/reload.c
+@@ -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