6 files changed, 0 insertions, 158 deletions
diff --git a/src/Makefile.shlib b/src/Makefile.shlib
index 2a0c7a9d017..4e476c30369 100644
--- a/src/Makefile.shlib
+++ b/src/Makefile.shlib
@@ -215,16 +215,6 @@ ifeq ($(PORTNAME), hpux)
   endif
 endif
 
-ifeq ($(PORTNAME), irix)
-  ifdef SO_MAJOR_VERSION
-    shlib		= lib$(NAME)$(DLSUFFIX).$(SO_MAJOR_VERSION)
-  endif
-  LINK.shared		= $(COMPILER) -shared
-  ifdef soname
-    LINK.shared		+= -Wl,-set_version,sgi$(SO_MAJOR_VERSION).$(SO_MINOR_VERSION)
-  endif
-endif
-
 ifeq ($(PORTNAME), linux)
   LINK.shared		= $(COMPILER) -shared
   ifdef soname
diff --git a/src/backend/port/dynloader/irix.c b/src/backend/port/dynloader/irix.c
deleted file mode 100644
index df2843a9509..00000000000
--- a/src/backend/port/dynloader/irix.c
+++ /dev/null
@@ -1,6 +0,0 @@
-/* src/backend/port/dynloader/irix.c */
-
-/* Dummy file used for nothing at this point
- *
- * see irix.h
- */
diff --git a/src/backend/port/dynloader/irix.h b/src/backend/port/dynloader/irix.h
deleted file mode 100644
index d845b167256..00000000000
--- a/src/backend/port/dynloader/irix.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * irix.h
- *	  port-specific prototypes for Irix
- *
- *
- * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- * src/backend/port/dynloader/irix.h
- *
- *-------------------------------------------------------------------------
- */
-#ifndef PORT_PROTOS_H
-#define PORT_PROTOS_H
-
-#include <dlfcn.h>
-#include "utils/dynamic_loader.h"		/* pgrminclude ignore */
-
-/*
- * Dynamic Loader on Irix.
- *
- * this dynamic loader uses the system dynamic loading interface for shared
- * libraries (ie. dlopen/dlsym/dlclose). The user must specify a shared
- * library as the file to be dynamically loaded.
- */
-
-/*
- * In some older systems, the RTLD_NOW flag isn't defined and the mode
- * argument to dlopen must always be 1.  The RTLD_GLOBAL flag is wanted
- * if available, but it doesn't exist everywhere.
- * If it doesn't exist, set it to 0 so it has no effect.
- */
-#ifndef RTLD_NOW
-#define RTLD_NOW 1
-#endif
-#ifndef RTLD_GLOBAL
-#define RTLD_GLOBAL 0
-#endif
-
-#define pg_dlopen(f)	dlopen((f), RTLD_NOW | RTLD_GLOBAL)
-#define pg_dlsym		dlsym
-#define pg_dlclose		dlclose
-#define pg_dlerror		dlerror
-
-#endif   /* PORT_PROTOS_H */
diff --git a/src/backend/utils/adt/float.c b/src/backend/utils/adt/float.c
index b6c31c2fd92..54690bddb3b 100644
--- a/src/backend/utils/adt/float.c
+++ b/src/backend/utils/adt/float.c
@@ -294,38 +294,6 @@ float4in(PG_FUNCTION_ARGS)
 	}
 #endif   /* HAVE_BUGGY_SOLARIS_STRTOD */
 
-#ifdef HAVE_BUGGY_IRIX_STRTOD
-
-	/*
-	 * In some IRIX versions, strtod() recognizes only "inf", so if the input
-	 * is "infinity" we have to skip over "inity".	Also, it may return
-	 * positive infinity for "-inf".
-	 */
-	if (isinf(val))
-	{
-		if (pg_strncasecmp(num, "Infinity", 8) == 0)
-		{
-			val = get_float4_infinity();
-			endptr = num + 8;
-		}
-		else if (pg_strncasecmp(num, "+Infinity", 9) == 0)
-		{
-			val = get_float4_infinity();
-			endptr = num + 9;
-		}
-		else if (pg_strncasecmp(num, "-Infinity", 9) == 0)
-		{
-			val = -get_float4_infinity();
-			endptr = num + 9;
-		}
-		else if (pg_strncasecmp(num, "-inf", 4) == 0)
-		{
-			val = -get_float4_infinity();
-			endptr = num + 4;
-		}
-	}
-#endif   /* HAVE_BUGGY_IRIX_STRTOD */
-
 	/* skip trailing whitespace */
 	while (*endptr != '\0' && isspace((unsigned char) *endptr))
 		endptr++;
@@ -525,38 +493,6 @@ float8in(PG_FUNCTION_ARGS)
 	}
 #endif   /* HAVE_BUGGY_SOLARIS_STRTOD */
 
-#ifdef HAVE_BUGGY_IRIX_STRTOD
-
-	/*
-	 * In some IRIX versions, strtod() recognizes only "inf", so if the input
-	 * is "infinity" we have to skip over "inity".	Also, it may return
-	 * positive infinity for "-inf".
-	 */
-	if (isinf(val))
-	{
-		if (pg_strncasecmp(num, "Infinity", 8) == 0)
-		{
-			val = get_float8_infinity();
-			endptr = num + 8;
-		}
-		else if (pg_strncasecmp(num, "+Infinity", 9) == 0)
-		{
-			val = get_float8_infinity();
-			endptr = num + 9;
-		}
-		else if (pg_strncasecmp(num, "-Infinity", 9) == 0)
-		{
-			val = -get_float8_infinity();
-			endptr = num + 9;
-		}
-		else if (pg_strncasecmp(num, "-inf", 4) == 0)
-		{
-			val = -get_float8_infinity();
-			endptr = num + 4;
-		}
-	}
-#endif   /* HAVE_BUGGY_IRIX_STRTOD */
-
 	/* skip trailing whitespace */
 	while (*endptr != '\0' && isspace((unsigned char) *endptr))
 		endptr++;
diff --git a/src/include/port/irix.h b/src/include/port/irix.h
deleted file mode 100644
index bb05314a793..00000000000
--- a/src/include/port/irix.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* src/include/port/irix.h */
-
-/*
- * IRIX 6.5.26f and 6.5.22f (at least) have a strtod() that accepts
- * "infinity", but leaves endptr pointing to "inity".
- */
-#define HAVE_BUGGY_IRIX_STRTOD
diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index 1b493ace4f4..7dcd5d90b21 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -836,31 +836,6 @@ typedef unsigned int slock_t;
 
 #endif	/* HPUX on IA64, non gcc */
 
-
-#if defined(__sgi)	/* SGI compiler */
-/*
- * SGI IRIX 5
- * slock_t is defined as a unsigned long. We use the standard SGI
- * mutex API.
- *
- * The following comment is left for historical reasons, but is probably
- * not a good idea since the mutex ABI is supported.
- *
- * This stuff may be supplemented in the future with Masato Kataoka's MIPS-II
- * assembly from his NECEWS SVR4 port, but we probably ought to retain this
- * for the R3000 chips out there.
- */
-#define HAS_TEST_AND_SET
-
-typedef unsigned long slock_t;
-
-#include "mutex.h"
-#define TAS(lock)	(test_and_set(lock,1))
-#define S_UNLOCK(lock)	(test_then_and(lock,0))
-#define S_INIT_LOCK(lock)	(test_then_and(lock,0))
-#define S_LOCK_FREE(lock)	(test_then_add(lock,0) == 0)
-#endif	 /* __sgi */
-
 #if defined(_AIX)	/* AIX */
 /*
  * AIX (POWER)