From 5f60643158669361212ef79bfec16e8c73f4c138 Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Thu, 9 Oct 2014 19:21:30 +0100
Subject: Update soft-fp from glibc.

This patch updates libgcc's copy of soft-fp from glibc, adding a
testcase for a bug fix this brings in.

Bootstrapped with no regressions on x86_64-unknown-linux-gnu.

libgcc:
	* soft-fp/double.h: Update from glibc.
	* soft-fp/eqdf2.c: Likewise.
	* soft-fp/eqsf2.c: Likewise.
	* soft-fp/eqtf2.c: Likewise.
	* soft-fp/extenddftf2.c: Likewise.
	* soft-fp/extended.h: Likewise.
	* soft-fp/extendsfdf2.c: Likewise.
	* soft-fp/extendsftf2.c: Likewise.
	* soft-fp/extendxftf2.c: Likewise.
	* soft-fp/gedf2.c: Likewise.
	* soft-fp/gesf2.c: Likewise.
	* soft-fp/getf2.c: Likewise.
	* soft-fp/ledf2.c: Likewise.
	* soft-fp/lesf2.c: Likewise.
	* soft-fp/letf2.c: Likewise.
	* soft-fp/op-1.h: Likewise.
	* soft-fp/op-2.h: Likewise.
	* soft-fp/op-4.h: Likewise.
	* soft-fp/op-8.h: Likewise.
	* soft-fp/op-common.h: Likewise.
	* soft-fp/quad.h: Likewise.
	* soft-fp/single.h: Likewise.
	* soft-fp/soft-fp.h: Likewise.
	* soft-fp/unorddf2.c: Likewise.
	* soft-fp/unordsf2.c: Likewise.
	* soft-fp/unordtf2.c: Likewise.
	* config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
	* config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
	* config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
	* config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
	* config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
	* config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
	* config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
	* config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
	* config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
	* config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.

gcc/testsuite:
	* gcc.dg/torture/float128-extendxf-underflow.c: New test.

From-SVN: r216048
---
 libgcc/soft-fp/eqsf2.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'libgcc/soft-fp/eqsf2.c')

diff --git a/libgcc/soft-fp/eqsf2.c b/libgcc/soft-fp/eqsf2.c
index 437ef99..2ee837d 100644
--- a/libgcc/soft-fp/eqsf2.c
+++ b/libgcc/soft-fp/eqsf2.c
@@ -42,9 +42,7 @@ __eqsf2 (SFtype a, SFtype b)
   FP_INIT_EXCEPTIONS;
   FP_UNPACK_RAW_S (A, a);
   FP_UNPACK_RAW_S (B, b);
-  FP_CMP_EQ_S (r, A, B);
-  if (r && (FP_ISSIGNAN_S (A) || FP_ISSIGNAN_S (B)))
-    FP_SET_EXCEPTION (FP_EX_INVALID);
+  FP_CMP_EQ_S (r, A, B, 1);
   FP_HANDLE_EXCEPTIONS;
 
   return r;
-- 
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