- orphaned, outdated

[packages/gcc.git] / gcc-O2-bug.patch

diff --git a/gcc-O2-bug.patch b/gcc-O2-bug.patch
deleted file mode 100644 (file)
index b5490c1..0000000
--- a/gcc-O2-bug.patch
+++ /dev/null
@@ -1,42 +0,0 @@
-diff -urN gcc-2.95.2.org/gcc/reload1.c gcc-2.95.2/gcc/reload1.c
---- gcc-2.95.2.org/gcc/reload1.c       Sat Nov 25 01:48:15 2000
-+++ gcc-2.95.2/gcc/reload1.c   Sat Nov 25 01:52:07 2000
-@@ -423,6 +423,7 @@
- static int reload_reg_reaches_end_p   PROTO((int, int, enum reload_type));
- static int allocate_reload_reg                PROTO((struct insn_chain *, int, int,
-                                              int));
-+static int conflicts_with_override    PROTO((rtx));
- static void choose_reload_regs                PROTO((struct insn_chain *));
- static void merge_assigned_reloads    PROTO((rtx));
- static void emit_reload_insns         PROTO((struct insn_chain *));
-@@ -5594,6 +5595,21 @@
- 
-   return 1;
- }
-+
-+/* Determine whether the reload reg X overlaps any rtx'es used for
-+   overriding inheritance.  Return nonzero if so.  */
-+
-+static int
-+conflicts_with_override (x)
-+     rtx x;
-+{
-+  int i;
-+  for (i = 0; i < n_reloads; i++)
-+    if (reload_override_in[i]
-+       && reg_overlap_mentioned_p (x, reload_override_in[i]))
-+      return 1;
-+  return 0;
-+}
- \f
- /* Assign hard reg targets for the pseudo-registers we must reload
-    into hard regs for this insn.
-@@ -6791,6 +6807,7 @@
-                  && dead_or_set_p (insn, old)
-                  /* This is unsafe if some other reload
-                     uses the same reg first.  */
-+                 && ! conflicts_with_override (reloadreg)
-                  && reload_reg_free_for_value_p (REGNO (reloadreg),
-                                                  reload_opnum[j],
-                                                  reload_when_needed[j], 
-