From 4eb66248bf9ba2c160f05da1b684412c17374aff Mon Sep 17 00:00:00 2001
From: Jeffrey A Law <law@cygnus.com>
Date: Thu, 18 Sep 1997 00:31:51 +0000
Subject: [PATCH] abi64.h (LONG_MAX_SPEC): Define.

        * mips/abi64.h (LONG_MAX_SPEC): Define.
        * mips.h (LONG_MAX_SPEC): Define.
        (CPP_SPEC): Include long_max_spec.
        (EXTRA_SPECS): Include long_max_spec.

Brought over from devo.

From-SVN: r15531
---
 gcc/ChangeLog           |  7 +++++++
 gcc/config/mips/abi64.h |  5 +++++
 gcc/config/mips/mips.h  | 12 ++++++++++++
 3 files changed, 24 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 93996cf2582..5331d7d7e7f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+Wed Sep 17 18:33:59 1997  Jeffrey A Law  (law@cygnus.com)
+
+	* mips/abi64.h (LONG_MAX_SPEC): Define.
+	* mips.h (LONG_MAX_SPEC): Define.
+	(CPP_SPEC): Include long_max_spec.
+	(EXTRA_SPECS): Include long_max_spec.
+
 1997-09-17  Brendan Kehoe  <brendan@lisa.cygnus.com>
 
 	* configure.in, configure: Make sure to create the stage* and include
diff --git a/gcc/config/mips/abi64.h b/gcc/config/mips/abi64.h
index 1cf561a6803..a3e768cdc2d 100644
--- a/gcc/config/mips/abi64.h
+++ b/gcc/config/mips/abi64.h
@@ -213,6 +213,9 @@ extern struct rtx_def *mips_function_value ();
   (mips_abi == ABI_EABI && (NAMED)					\
    && FUNCTION_ARG_PASS_BY_REFERENCE (CUM, MODE, TYPE, NAMED))
 
+#undef LONG_MAX_SPEC
+#define LONG_MAX_SPEC "%{!mno-long64:-D__LONG_MAX__=9223372036854775807LL}"
+
 /* ??? Unimplemented stuff follows.  */
 
 /* ??? Add support for 16 byte/128 bit long doubles here when
@@ -227,3 +230,5 @@ extern struct rtx_def *mips_function_value ();
    into the field decl, so that if we use the field, we can take the value from
    a register instead of from memory.  */
 
+
+
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
index fba9d0a1ce8..6ea1d77448f 100644
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -817,6 +817,16 @@ while (0)
 #define SUBTARGET_CPP_SPEC ""
 #endif
 
+/* If we're using 64bit longs, then we have to define __LONG_MAX__
+   correctly.  Similarly for 64bit ints and __INT_MAX__.  */
+#ifndef LONG_MAX_SPEC
+#if ((TARGET_DEFAULT | TARGET_CPU_DEFAULT) & MASK_LONG64)
+#define LONG_MAX_SPEC "%{!mno-long64:-D__LONG_MAX__=9223372036854775807L}"
+#else
+#define LONG_MAX_SPEC "%{mlong64:-D__LONG_MAX__=9223372036854775807L}"
+#endif
+#endif
+
 /* CPP_SPEC is the set of arguments to pass to the preprocessor.  */
 
 #ifndef CPP_SPEC
@@ -838,6 +848,7 @@ while (0)
 %{mabi=eabi:-D__mips_eabi} \
 %{EB:-UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__ -D_MIPSEB -D__MIPSEB -D__MIPSEB__ %{!ansi:-DMIPSEB}} \
 %{EL:-UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__ -D_MIPSEL -D__MIPSEL -D__MIPSEL__ %{!ansi:-DMIPSEL}} \
+%(long_max_spec) \
 %(subtarget_cpp_spec) "
 #endif
 
@@ -855,6 +866,7 @@ while (0)
   { "subtarget_cc1_spec", SUBTARGET_CC1_SPEC },				\
   { "subtarget_cpp_spec", SUBTARGET_CPP_SPEC },				\
   { "subtarget_cpp_size_spec", SUBTARGET_CPP_SIZE_SPEC },		\
+  { "long_max_spec", LONG_MAX_SPEC },					\
   { "mips_as_asm_spec", MIPS_AS_ASM_SPEC },				\
   { "gas_asm_spec", GAS_ASM_SPEC },					\
   { "target_asm_spec", TARGET_ASM_SPEC },				\