From d30ccb27ecbeb8ba6065d298605379494d990678 Mon Sep 17 00:00:00 2001
From: Linus Nordberg <linus@nordberg.se>
Date: Mon, 17 Apr 2000 00:50:29 +0200
Subject: (hppa2.0*-*-*): Pass `+O3' to cc/c89 in 64-bit mode to avoid compiler
 bug.

---
 configure.in | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/configure.in b/configure.in
index d5bb5cf06..b9d240891 100644
--- a/configure.in
+++ b/configure.in
@@ -212,8 +212,9 @@ case "$target" in
     os_64bit=yes
     cclist="gcc c89 cc"
     gmp_cflags64_gcc="$gmp_cflags64_gcc -mWHAT -D_LONG_LONG_LIMB"
-    gmp_cflags64_c89="$gmp_cflags64_cc +DA2.0 +e +O2 -D_LONG_LONG_LIMB"
-    gmp_cflags64_cc="$gmp_cflags64_cc +DA2.0 +e +O2 -D_LONG_LONG_LIMB"
+    # +O2 to cc triggers bug in mpz/powm.c (1.4)
+    gmp_cflags64_c89="+DA2.0 +e +O3 -D_LONG_LONG_LIMB"
+    gmp_cflags64_cc="+DA2.0 +e +O3 -D_LONG_LONG_LIMB"
     gmp_cflags_c89="$gmp_cflags_cc +O2"
     gmp_cflags_cc="$gmp_cflags_cc +O2"
     ;;
-- 
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