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-rw-r--r--lang/perl5/patches/patch-ae51
1 files changed, 51 insertions, 0 deletions
diff --git a/lang/perl5/patches/patch-ae b/lang/perl5/patches/patch-ae
new file mode 100644
index 00000000000..4e41088bd59
--- /dev/null
+++ b/lang/perl5/patches/patch-ae
@@ -0,0 +1,51 @@
+$NetBSD: patch-ae,v 1.8 2001/09/05 17:13:41 jlam Exp $
+
+--- regcomp.c.orig Wed Mar 21 21:05:02 2001
++++ regcomp.c Sat Sep 1 03:57:59 2001
+@@ -541,6 +541,17 @@
+ cl->flags |= ANYOF_EOS;
+ }
+
++/*
++ * There are strange code-generation bugs caused on sparc64 by gcc-2.95.2.
++ * These need to be revisited when a newer toolchain becomes available.
++ */
++#if defined(__sparc64__) && defined(__GNUC__)
++#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
++#undef SPARC64_WORKAROUND
++#define SPARC64_WORKAROUND 1
++#endif
++#endif
++
+ /* REx optimizer. Converts nodes into quickier variants "in place".
+ Finds fixed substrings. */
+
+@@ -1076,11 +1087,28 @@
+ int counted = mincount != 0;
+
+ if (data->last_end > 0 && mincount != 0) { /* Ends with a string. */
++#if defined(SPARC64_WORKAROUND)
++ I32 b = 0;
++ STRLEN l = 0;
++ char *s = NULL;
++ I32 old = 0;
++
++ if (pos_before >= data->last_start_min)
++ b = pos_before;
++ else
++ b = data->last_start_min;
++
++ l = 0;
++ s = SvPV(data->last_found, l);
++ old = b - data->last_start_min;
++
++#else
+ I32 b = pos_before >= data->last_start_min
+ ? pos_before : data->last_start_min;
+ STRLEN l;
+ char *s = SvPV(data->last_found, l);
+ I32 old = b - data->last_start_min;
++#endif
+
+ if (UTF)
+ old = utf8_hop((U8*)s, old) - (U8*)s;