From 20f244a03fda84d1556674584b340e2459ef3d99 Mon Sep 17 00:00:00 2001 From: Andreas Jaeger Date: Mon, 7 May 2012 21:50:25 +0200 Subject: Revert "Build glibc with -frounding-math" This reverts commit bd7b0e561f7f684cedfc4adb964569fe9ab16209. Conflicts: ChangeLog --- ChangeLog | 8 -------- Makeconfig | 7 +------ 2 files changed, 1 insertion(+), 14 deletions(-) diff --git a/ChangeLog b/ChangeLog index ba2cedf89c..b80b4856fc 100644 --- a/ChangeLog +++ b/ChangeLog @@ -64,14 +64,6 @@ * math/libm-test.inc (check_float_internal): Correct ulp calculation for subnormal expected results. -2012-05-06 Andreas Jaeger - - * Makeconfig (+math-flags): New, set to -frounding-math. - (+cflags): Add +math-flags so that all of glibc gets compiled with - it. - - * sysdeps/x86_64/fpu/libm-test-ulps: Updated. - 2012-05-05 Joseph Myers * math/libm-test.inc (hypot_test) [TEST_DOUBLE && TEST_INLINE]: diff --git a/Makeconfig b/Makeconfig index f68a752766..5c78ee497b 100644 --- a/Makeconfig +++ b/Makeconfig @@ -574,11 +574,6 @@ endif # actually different, so allow the compiler to merge them all. +merge-constants = -fmerge-all-constants -# We have to assume that glibc functions are called in any rounding -# mode and also change the rounding mode in a few functions. So, -# disable any optimization that assume default rounding mode. -+math-flags = -frounding-math - # This is the program that generates makefile dependencies from C source files. # The -MP flag tells GCC >= 3.2 (which we now require) to produce dummy # targets for headers so that removed headers don't break the build. @@ -638,7 +633,7 @@ ifeq "$(strip $(+cflags))" "" +cflags := $(default_cflags) endif # $(+cflags) == "" -+cflags += $(cflags-cpu) $(+gccwarn) $(+merge-constants) $(+math-flags) ++cflags += $(cflags-cpu) $(+gccwarn) $(+merge-constants) +gcc-nowarn := -w # Don't duplicate options if we inherited variables from the parent. -- cgit 1.4.1