Comment on slow compilation of math/test-tgmath2.c

The math/test-tgmath2.c testcase uses very long lines
(>3 million), so it may take a while to compile it.

See: http://llvm.org/bugs/show_bug.cgi?id=14106 and
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54402

diff --git a/ChangeLog b/ChangeLog
index f8be4dd0dc1d09b34be9c67ed7ae7fbbd6ddcebe..5af0503160b089c375511fb2bc59d9b2a44aafc5 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2012-10-18  Markus Trippelsdorf  <markus@trippelsdorf.de>
+
+       * math/Makefile: Comment on slow compilation of test-tgmath2.c.
+
 2012-10-18  Joseph Myers  <joseph@codesourcery.com>
 
        * sysdeps/generic/_G_config.h (_G_OPEN64): Remove.

diff --git a/math/Makefile b/math/Makefile
index 7759873e6338dacef1207fa91aa34a51b9920f7c..9e17695dd3315887b35013df318322eff13552e3 100644 (file)
--- a/math/Makefile
+++ b/math/Makefile
@@ -126,6 +126,9 @@ CFLAGS-test-float.c = -fno-inline -ffloat-store -fno-builtin -frounding-math
 CFLAGS-test-double.c = -fno-inline -ffloat-store -fno-builtin -frounding-math
 CFLAGS-test-ldouble.c = -fno-inline -ffloat-store -fno-builtin -frounding-math
 CFLAGS-test-tgmath.c = -fno-builtin
+# The following testcase uses very long lines (>3 million), so it may take a
+# while to compile it. See: http://llvm.org/bugs/show_bug.cgi?id=14106 and
+# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54402
 CFLAGS-test-tgmath2.c = -fno-builtin
 CFLAGS-test-tgmath-ret.c = -fno-builtin
 CFLAGS-test-powl.c = -fno-builtin