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[Bug other/39851] gcc -Q --help=target does not list extensions selected by -march=
- From: "daniel.santos at pobox dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 22 Jul 2017 19:48:56 +0000
- Subject: [Bug other/39851] gcc -Q --help=target does not list extensions selected by -march=
- Auto-submitted: auto-generated
- References: <bug-39851-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39851
Daniel Santos <daniel.santos at pobox dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |daniel.santos at pobox dot com
--- Comment #5 from Daniel Santos <daniel.santos at pobox dot com> ---
Confirmed.
$ diff -u0 <(gcc -Q -march=sandybridge --help=target) <(gcc -march=native -Q
--help=target)
--- /dev/fd/63 2017-07-22 14:49:57.839642336 -0500
+++ /dev/fd/62 2017-07-22 14:49:57.839642336 -0500
@@ -16 +16 @@
- -maes [disabled]
+ -maes [enabled]
@@ -26 +26 @@
- -mavx [disabled]
+ -mavx [enabled]
@@ -49 +49 @@
- -mcx16 [disabled]
+ -mcx16 [enabled]
@@ -62 +62 @@
- -mfxsr [disabled]
+ -mfxsr [enabled]
@@ -79 +79 @@
- -mmmx [disabled]
+ -mmmx [enabled]
@@ -89 +89 @@
- -mno-sse4 [enabled]
+ -mno-sse4 [disabled]
@@ -95 +95 @@
- -mpclmul [disabled]
+ -mpclmul [enabled]
@@ -97 +97 @@
- -mpopcnt [disabled]
+ -mpopcnt [enabled]
@@ -112 +112 @@
- -msahf [disabled]
+ -msahf [enabled]
@@ -116,2 +116,2 @@
- -msse [disabled]
- -msse2 [disabled]
+ -msse [enabled]
+ -msse2 [enabled]
@@ -119,4 +119,4 @@
- -msse3 [disabled]
- -msse4 [disabled]
- -msse4.1 [disabled]
- -msse4.2 [disabled]
+ -msse3 [enabled]
+ -msse4 [enabled]
+ -msse4.1 [enabled]
+ -msse4.2 [enabled]
@@ -126 +126 @@
- -mssse3 [disabled]
+ -mssse3 [enabled]
@@ -135 +135 @@
- -mtune=
+ -mtune= sandybridge
@@ -142 +142 @@
- -mxsave [disabled]
+ -mxsave [enabled]
@@ -144 +144 @@
- -mxsaveopt [disabled]
+ -mxsaveopt [enabled]