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authorDoug Rupp <rupp@adacore.com>2014-07-31 12:54:32 +0000
committerArnaud Charlet <charlet@gcc.gnu.org>2014-07-31 14:54:32 +0200
commit20bebd4c5f9a6056020d4306aaa96422e6d44300 (patch)
tree864e398c7ab644b0c099aa37daf4b4bd3104ecdf /gcc
parent384e3fb1e936415a0d41ddff11aace30de397bd1 (diff)
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misc.c (gnat_init_gcc_fp(): Set flag_errno_math to 0.
2014-07-31 Doug Rupp <rupp@adacore.com> * gcc-interface/misc.c (gnat_init_gcc_fp(): Set flag_errno_math to 0. From-SVN: r213355
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ada/ChangeLog4
-rw-r--r--gcc/ada/gcc-interface/misc.c5
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 6b89f7f..42c927f 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,7 @@
+2014-07-31 Doug Rupp <rupp@adacore.com>
+
+ * gcc-interface/misc.c (gnat_init_gcc_fp(): Set flag_errno_math to 0.
+
2014-07-31 Hristian Kirtchev <kirtchev@adacore.com>
* sem_util.adb (Is_Effectively_Volatile): New routine.
diff --git a/gcc/ada/gcc-interface/misc.c b/gcc/ada/gcc-interface/misc.c
index fe44c6d..c2ab5f6 100644
--- a/gcc/ada/gcc-interface/misc.c
+++ b/gcc/ada/gcc-interface/misc.c
@@ -414,6 +414,11 @@ gnat_init_gcc_fp (void)
flag_trapping_math = 1;
else if (!global_options_set.x_flag_trapping_math)
flag_trapping_math = 0;
+
+ /* We don't care in Ada about errno, and it causes __builtin_sqrt to
+ to call the libm function rather than do it inline. */
+ if (!global_options_set.x_flag_errno_math)
+ flag_errno_math = 0;
}
/* Print language-specific items in declaration NODE. */