Submitted By: Ken Moffat <ken@linuxfromscratch.org>
Date: 2005-09-05
Initial Package Version: 2.3.5
Upstream Status: from glibc cvs
Origin: http://sources.redhat.com/ml/glibc-cvs/2005-q2/msg00239.html
Description: Fixes the expected results for some of the math tests when compiled with gcc4

Thanks to Greg Schafer for the URL.

diff -u -r1.41 -r1.42
--- libc/sysdeps/i386/fpu/libm-test-ulps	2004/07/01 01:43:14	1.41
+++ libc/sysdeps/i386/fpu/libm-test-ulps	2005/05/04 06:18:25	1.42
@@ -7,20 +7,20 @@
 
 # asin
 Test "asin (-0.5) == -pi/6":
-ldouble: 1
 ildouble: 1
-Test "asin (-1.0) == -pi/2":
 ldouble: 1
+Test "asin (-1.0) == -pi/2":
 ildouble: 1
-Test "asin (0.5) == pi/6":
 ldouble: 1
+Test "asin (0.5) == pi/6":
 ildouble: 1
-Test "asin (0.75) == 0.848062078981481008052944338998418080":
 ldouble: 1
+Test "asin (0.75) == 0.848062078981481008052944338998418080":
 ildouble: 1
-Test "asin (1.0) == pi/2":
 ldouble: 1
+Test "asin (1.0) == pi/2":
 ildouble: 1
+ldouble: 1
 
 # atanh
 Test "atanh (0.75) == 0.972955074527656652552676371721589865":
@@ -44,11 +44,11 @@
 ldouble: 6
 Test "Imaginary part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
 double: 1
+float: 4
 idouble: 1
+ifloat: 4
 ildouble: 1
 ldouble: 1
-ifloat: 4
-float: 4
 Test "Real part of: cacosh (0.75 + 1.25 i) == 1.13239363160530819522266333696834467 + 1.11752014915610270578240049553777969 i":
 ildouble: 1
 ldouble: 1
@@ -473,24 +473,26 @@
 # j0
 Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1":
 double: 1
-float: 1
+float: 2
 idouble: 1
-ifloat: 1
+ifloat: 2
 ildouble: 1
 ldouble: 1
 Test "j0 (10.0) == -0.245935764451348335197760862485328754":
-double: 1
+double: 3
 float: 1
-idouble: 1
+idouble: 3
 ifloat: 1
 Test "j0 (2.0) == 0.223890779141235668051827454649948626":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1":
 double: 1
-float: 1
+float: 2
 idouble: 1
-ifloat: 1
+ifloat: 2
 ildouble: 1
 ldouble: 1
 Test "j0 (8.0) == 0.171650807137553906090869407851972001":
@@ -498,22 +500,21 @@
 ifloat: 1
 
 # j1
+Test "j1 (0.75) == 0.349243602174862192523281016426251335":
+double: 1
+idouble: 1
 Test "j1 (10.0) == 0.0434727461688614366697487680258592883":
 float: 1
 ifloat: 1
 ildouble: 1
 ldouble: 1
-Test "j1 (0.75) == 0.349243602174862192523281016426251335":
-double: 1
-idouble: 1
 Test "j1 (2.0) == 0.576724807756873387202448242269137087":
 double: 1
 idouble: 1
-Test "j1 (0.75) == 0.349243602174862192523281016426251335":
-double: 1
-idouble: 1
 Test "j1 (8.0) == 0.234636346853914624381276651590454612":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 ildouble: 1
 ldouble: 1
@@ -521,24 +522,26 @@
 # jn
 Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1":
 double: 1
-float: 1
+float: 2
 idouble: 1
-ifloat: 1
+ifloat: 2
 ildouble: 1
 ldouble: 1
 Test "jn (0, 10.0) == -0.245935764451348335197760862485328754":
-double: 1
+double: 3
 float: 1
-idouble: 1
+idouble: 3
 ifloat: 1
 Test "jn (0, 2.0) == 0.223890779141235668051827454649948626":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1":
 double: 1
-float: 1
+float: 2
 idouble: 1
-ifloat: 1
+ifloat: 2
 ildouble: 1
 ldouble: 1
 Test "jn (0, 8.0) == 0.171650807137553906090869407851972001":
@@ -556,22 +559,24 @@
 double: 1
 idouble: 1
 Test "jn (1, 8.0) == 0.234636346853914624381276651590454612":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 ildouble: 1
 ldouble: 1
 Test "jn (10, -1.0) == 0.263061512368745320699785368779050294e-9":
 double: 1
+float: 1
 idouble: 1
+ifloat: 1
 ildouble: 1
 ldouble: 1
-ifloat: 1
-float: 1
 Test "jn (10, 0.125) == 0.250543369809369890173993791865771547e-18":
-float: 1
-ifloat: 1
 double: 1
+float: 1
 idouble: 1
+ifloat: 1
 Test "jn (10, 0.75) == 0.149621713117596814698712483621682835e-10":
 float: 1
 ifloat: 1
@@ -579,46 +584,46 @@
 ldouble: 2
 Test "jn (10, 1.0) == 0.263061512368745320699785368779050294e-9":
 double: 1
+float: 1
 idouble: 1
+ifloat: 1
 ildouble: 1
 ldouble: 1
-ifloat: 1
-float: 1
 Test "jn (10, 10.0) == 0.207486106633358857697278723518753428":
-double: 2
+double: 5
 float: 2
-idouble: 2
+idouble: 5
 ifloat: 2
 ildouble: 2
 ldouble: 2
 Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6":
+double: 2
+idouble: 2
 ildouble: 1
 ldouble: 1
-idouble: 2
-double: 2
 Test "jn (3, -1.0) == -0.0195633539826684059189053216217515083":
 ildouble: 1
 ldouble: 1
 Test "jn (3, 0.75) == 0.848438342327410884392755236884386804e-2":
-float: 1
-ifloat: 1
 double: 1
+float: 1
 idouble: 1
+ifloat: 1
 Test "jn (3, 1.0) == 0.0195633539826684059189053216217515083":
 ildouble: 1
 ldouble: 1
 Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563":
-double: 1
+double: 5
 float: 2
-idouble: 1
+idouble: 5
 ifloat: 2
 ildouble: 1
 ldouble: 1
 Test "jn (3, 2.0) == 0.128943249474402051098793332969239835":
-ildouble: 1
-ldouble: 1
 double: 1
 idouble: 1
+ildouble: 1
+ldouble: 1
 
 # lgamma
 Test "lgamma (-0.5) == log(2*sqrt(pi))":
@@ -627,10 +632,10 @@
 ildouble: 1
 ldouble: 1
 Test "lgamma (0.7) == 0.260867246531666514385732417016759578":
-float: 1
-ifloat: 1
 double: 1
+float: 1
 idouble: 1
+ifloat: 1
 Test "lgamma (1.2) == -0.853740900033158497197028392998854470e-1":
 double: 1
 float: 2
@@ -714,32 +719,39 @@
 idouble: 1
 ifloat: 1
 Test "y0 (1.0) == 0.0882569642156769579829267660235151628":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
 ildouble: 1
 ldouble: 1
-ifloat: 1
+Test "y0 (1.5) == 0.382448923797758843955068554978089862":
+double: 1
 float: 1
-double: 2
-idouble: 2
+idouble: 1
+ifloat: 1
 Test "y0 (10.0) == 0.0556711672835993914244598774101900481":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 ildouble: 1
 ldouble: 1
 Test "y0 (8.0) == 0.223521489387566220527323400498620359":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 ildouble: 1
 ldouble: 1
-Test "y0 (1.5) == 0.382448923797758843955068554978089862":
-float: 1
-ifloat: 1
-double: 1
-idouble: 1
 
 # y1
 Test "y1 (0.125) == -5.19993611253477499595928744876579921":
 ildouble: 1
 ldouble: 1
+Test "y1 (1.0) == -0.781212821300288716547150000047964821":
+double: 1
+idouble: 1
 Test "y1 (10.0) == 0.249015424206953883923283474663222803":
 double: 2
 float: 2
@@ -753,13 +765,12 @@
 ildouble: 1
 ldouble: 1
 Test "y1 (8.0) == -0.158060461731247494255555266187483550":
+double: 1
 float: 2
+idouble: 1
 ifloat: 2
 ildouble: 1
 ldouble: 1
-Test "y1 (1.0) == -0.781212821300288716547150000047964821":
-double: 1
-idouble: 1
 
 # yn
 Test "yn (0, 0.125) == -1.38968062514384052915582277745018693":
@@ -771,24 +782,28 @@
 idouble: 1
 ifloat: 1
 Test "yn (0, 1.0) == 0.0882569642156769579829267660235151628":
-ildouble: 1
-ldouble: 1
-ifloat: 1
-float: 1
 double: 2
+float: 1
 idouble: 2
-Test "yn (0, 1.5) == 0.382448923797758843955068554978089862":
 ifloat: 1
-float: 1
+ildouble: 1
+ldouble: 1
+Test "yn (0, 1.5) == 0.382448923797758843955068554978089862":
 double: 1
+float: 1
 idouble: 1
+ifloat: 1
 Test "yn (0, 10.0) == 0.0556711672835993914244598774101900481":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 ildouble: 1
 ldouble: 1
 Test "yn (0, 8.0) == 0.223521489387566220527323400498620359":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 ildouble: 1
 ldouble: 1
@@ -796,8 +811,8 @@
 ildouble: 1
 ldouble: 1
 Test "yn (1, 1.0) == -0.781212821300288716547150000047964821":
-idouble: 1
 double: 1
+idouble: 1
 Test "yn (1, 10.0) == 0.249015424206953883923283474663222803":
 double: 2
 float: 2
@@ -811,13 +826,12 @@
 ildouble: 1
 ldouble: 1
 Test "yn (1, 8.0) == -0.158060461731247494255555266187483550":
+double: 1
 float: 2
+idouble: 1
 ifloat: 2
 ildouble: 1
 ldouble: 1
-Test "yn (3, 0.75) == -12.9877176234475433186319774484809207":
-ifloat: 1
-float: 1
 Test "yn (10, 0.125) == -127057845771019398.252538486899753195":
 double: 1
 float: 1
@@ -841,10 +855,10 @@
 idouble: 1
 ifloat: 3
 Test "yn (10, 2.0) == -129184.542208039282635913145923304214":
-float: 3
-ifloat: 3
 double: 2
+float: 3
 idouble: 2
+ifloat: 3
 Test "yn (3, 0.125) == -2612.69757350066712600220955744091741":
 ildouble: 1
 ldouble: 1
@@ -855,12 +869,12 @@
 ifloat: 1
 ildouble: 2
 ldouble: 2
-Test "yn (3, 2.0) == -1.12778377684042778608158395773179238":
-float: 1
-ifloat: 1
+Test "yn (3, 10.0) == -0.251362657183837329779204747654240998":
 double: 1
+float: 1
 idouble: 1
-Test "yn (3, 10.0) == -0.251362657183837329779204747654240998":
+ifloat: 1
+Test "yn (3, 2.0) == -1.12778377684042778608158395773179238":
 double: 1
 float: 1
 idouble: 1
@@ -872,8 +886,8 @@
 ldouble: 622
 
 Function: "asin":
-ldouble: 1
 ildouble: 1
+ldouble: 1
 
 Function: "atanh":
 ildouble: 2
@@ -895,11 +909,11 @@
 
 Function: Imaginary part of "cacosh":
 double: 1
+float: 4
 idouble: 1
+ifloat: 4
 ildouble: 1
 ldouble: 1
-ifloat: 4
-float: 4
 
 Function: Real part of "casin":
 double: 1
@@ -1115,10 +1129,10 @@
 float: 1
 
 Function: "j0":
-double: 1
-float: 1
-idouble: 1
-ifloat: 1
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
 ildouble: 1
 ldouble: 1
 
@@ -1131,9 +1145,9 @@
 ldouble: 1
 
 Function: "jn":
-double: 2
+double: 5
 float: 2
-idouble: 2
+idouble: 5
 ifloat: 2
 ildouble: 2
 ldouble: 2