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re PR target/30173 (Error in ARM softfloat routine __adddf3)
authorNicolas Pitre <nico@cam.org>
Tue, 9 Jan 2007 10:08:49 +0000 (10:08 +0000)
committerRichard Earnshaw <rearnsha@gcc.gnu.org>
Tue, 9 Jan 2007 10:08:49 +0000 (10:08 +0000)
2007-01-09  Nicolas Pitre  <nico@cam.org>

PR target/30173
* arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.

From-SVN: r120613

gcc/ChangeLog patch | blob | history
gcc/config/arm/ieee754-df.S patch | blob | history

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index caeff6bf0766e6d1252f266770f027011d268d8b..2451d719d0c1f8ebef8157a6dc2af39c0dd27809 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2007-01-09  Nicolas Pitre  <nico@cam.org>
+
+       PR target/30173
+       * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
+
 2007-01-08  Geoffrey Keating  <geoffk@apple.com>
 
        * target.h (struct gcc_target): New field library_rtti_comdat.
diff --git a/gcc/config/arm/ieee754-df.S b/gcc/config/arm/ieee754-df.S
index 7a428a2564991f0b2c6e653ce282814ab1e52270..76cbb6e171137381db767021a0a0e2a8e2edadbc 100644 (file)
--- a/gcc/config/arm/ieee754-df.S
+++ b/gcc/config/arm/ieee754-df.S
@@ -363,7 +363,7 @@ LSYM(Lad_s):
        beq     1f
 
        @ Result is x + 0.0 = x or 0.0 + y = y.
-       teq     r4, #0
+       orrs    ip, r4, xl
        do_it   eq, t
        moveq   xh, yh
        moveq   xl, yl