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authorJan Hubicka <jh@suse.cz>2002-10-10 19:38:35 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2002-10-10 17:38:35 +0000
commit7eafc329d3292e695770b39b0412ac5728b52c13 (patch)
treec193439c29dc369ca0cd3e44dc691a2b33e143dc /gcc
parentb105d6dabb7df669145728dfd919eb37876c5c4c (diff)
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re PR target/5610 (Not clear how to get FP operations to use SSE)
PR target/5610 * invoke.texi (-msse-math): Kill (-msse): Add note to mfpmath=sse. From-SVN: r58019
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/doc/invoke.texi5
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b789283..e44058c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ PR target/5610
+ * invoke.texi (-msse-math): Kill
+ (-msse): Add note to mfpmath=sse.
+
Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
PR target/7723
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 2fdbb50..22104a2 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -489,7 +489,7 @@ in the following sections.
-mno-fp-ret-in-387 -msoft-float -msvr3-shlib @gol
-mno-wide-multiply -mrtd -malign-double @gol
-mpreferred-stack-boundary=@var{num} @gol
--mmmx -msse -msse2 -msse-math -m3dnow @gol
+-mmmx -msse -msse2 -m3dnow @gol
-mthreads -mno-align-stringops -minline-all-stringops @gol
-mpush-args -maccumulate-outgoing-args -m128bit-long-double @gol
-m96bit-long-double -mregparm=@var{num} -momit-leaf-frame-pointer @gol
@@ -7779,6 +7779,9 @@ direct access to the MMX, SSE and 3Dnow extensions of the instruction set.
@xref{X86 Built-in Functions}, for details of the functions enabled
and disabled by these switches.
+To have SSE/SSE2 instructions generated automatically from floating-point
+code, see @option{-mfpmath=sse}.
+
@item -mpush-args
@itemx -mno-push-args
@opindex mpush-args