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dirtyepic 13/08/29 05:01:24 |
| 2 |
|
| 3 |
Modified: README.history |
| 4 |
Added: 97_all_native-ivybridge.patch |
| 5 |
Log: |
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Add -march=native support for Ivy Bridge. |
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|
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Revision Changes Path |
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1.11 src/patchsets/gcc/4.7.3/gentoo/README.history |
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|
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file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.7.3/gentoo/README.history?rev=1.11&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.7.3/gentoo/README.history?rev=1.11&content-type=text/plain |
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diff : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.7.3/gentoo/README.history?r1=1.10&r2=1.11 |
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|
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Index: README.history |
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=================================================================== |
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RCS file: /var/cvsroot/gentoo/src/patchsets/gcc/4.7.3/gentoo/README.history,v |
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retrieving revision 1.10 |
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retrieving revision 1.11 |
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diff -u -r1.10 -r1.11 |
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--- README.history 29 Aug 2013 04:35:06 -0000 1.10 |
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+++ README.history 29 Aug 2013 05:01:24 -0000 1.11 |
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@@ -1,5 +1,6 @@ |
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1.3 (pending) |
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- 20_all_libgcc-ldflags.patch |
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+ + 97_all_native-ivybridge.patch |
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|
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1.2 26 Aug 2013 |
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+ 20_all_libgcc-ldflags.patch |
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|
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|
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|
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1.1 src/patchsets/gcc/4.7.3/gentoo/97_all_native-ivybridge.patch |
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|
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file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.7.3/gentoo/97_all_native-ivybridge.patch?rev=1.1&view=markup |
| 36 |
plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.7.3/gentoo/97_all_native-ivybridge.patch?rev=1.1&content-type=text/plain |
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|
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Index: 97_all_native-ivybridge.patch |
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=================================================================== |
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Backport -march=native support for Ivy Bridge (core-avx-i). |
| 41 |
|
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http://gcc.gnu.org/PR57927 |
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|
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|
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commit e5a02c15d9f687ee7fbfb37c10ef645db3cbc09d |
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Author: uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> |
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Date: Wed Aug 28 08:36:37 2013 +0000 |
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|
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Backport from mainline |
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2013-08-27 Christian Widmer <shadow@××××××.de> |
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|
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PR target/57927 |
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* config/i386/driver-i386.c (host_detect_local_cpu): Add detection |
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of Ivy Bridge processors. |
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|
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|
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@202047 138bc75d-0d04-0410-961f-82ee72b054a4 |
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--- |
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gcc/ChangeLog | 9 +++++++++ |
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gcc/config/i386/driver-i386.c | 21 +++++++++++---------- |
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2 files changed, 20 insertions(+), 10 deletions(-) |
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|
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|
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--- a/gcc/config/i386/driver-i386.c |
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+++ b/gcc/config/i386/driver-i386.c |
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@@ -630,13 +630,18 @@ const char *host_detect_local_cpu (int argc, const char **argv) |
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/* Atom. */ |
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cpu = "atom"; |
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break; |
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+ case 0x0f: |
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+ /* Merom. */ |
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+ case 0x17: |
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+ case 0x1d: |
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+ /* Penryn. */ |
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+ cpu = "core2"; |
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+ break; |
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case 0x1a: |
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case 0x1e: |
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case 0x1f: |
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case 0x2e: |
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/* Nehalem. */ |
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- cpu = "corei7"; |
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- break; |
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case 0x25: |
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case 0x2c: |
| 86 |
case 0x2f: |
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@@ -648,14 +653,10 @@ const char *host_detect_local_cpu (int argc, const char **argv) |
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/* Sandy Bridge. */ |
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cpu = "corei7-avx"; |
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break; |
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- case 0x17: |
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- case 0x1d: |
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- /* Penryn. */ |
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- cpu = "core2"; |
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- break; |
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- case 0x0f: |
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- /* Merom. */ |
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- cpu = "core2"; |
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+ case 0x3a: |
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+ case 0x3e: |
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+ /* Ivy Bridge. */ |
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+ cpu = "core-avx-i"; |
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break; |
| 104 |
default: |
| 105 |
if (arch) |
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