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| author |   Ryan Hill <rhill@gentoo.org> | 2013-10-12 06:30:47 +0000 |
|---|---|---|
| committer | Ryan Hill <rhill@gentoo.org> | 2013-10-12 06:30:47 +0000 |
| commit | 91dc515b755d6d6e5ae77b88b554ecffd90c8e1f (patch) | |
| tree | ef313fb758889caa40f5bd8f0417446f944cae5e /4.8.1 | |
| parent | Add patch for bug #463463. (diff) | |
| download | gcc-patches-91dc515b755d6d6e5ae77b88b554ecffd90c8e1f.tar.gz gcc-patches-91dc515b755d6d6e5ae77b88b554ecffd90c8e1f.tar.bz2 gcc-patches-91dc515b755d6d6e5ae77b88b554ecffd90c8e1f.zip | |
Backport patch for bug #487300.
Diffstat (limited to '4.8.1')
| -rw-r--r-- | 4.8.1/gentoo/96_all_pr57657_native-intel-cacheparam.patch | 54 | ||||
| -rw-r--r-- | 4.8.1/gentoo/README.history | 3 |
2 files changed, 57 insertions, 0 deletions
diff --git a/4.8.1/gentoo/96_all_pr57657_native-intel-cacheparam.patch b/4.8.1/gentoo/96_all_pr57657_native-intel-cacheparam.patch new file mode 100644 index 0000000..8d2f738 --- /dev/null +++ b/4.8.1/gentoo/96_all_pr57657_native-intel-cacheparam.patch @@ -0,0 +1,54 @@ +[4.8] wrong cache size params for -march=native on Intel CPUs + +https://bugs.gentoo.org/487300 +http://gcc.gnu.org/PR57657 + + +commit 25ccd3cce09c4a61ce181e53bcce28be4d44c17e +Author: uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Mon Jul 8 10:54:31 2013 +0000 + + Backport from mainline + 2013-07-07 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/driver-i386.c (host_detect_local_cpu): Do not check + signature_TM2_ebx, it interferes with signature_INTEL_ebx. + + Backport from mainline + 2013-07-06 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/sse.md (sse_movlhps): Change alternative 3 + of operand 2 to "m". + + + + git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@200782 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + gcc/ChangeLog | 14 ++++++++++++++ + gcc/config/i386/driver-i386.c | 3 +-- + gcc/config/i386/sse.md | 2 +- + 3 files changed, 16 insertions(+), 3 deletions(-) + +--- a/gcc/config/i386/driver-i386.c ++++ b/gcc/config/i386/driver-i386.c +@@ -520,8 +520,7 @@ const char *host_detect_local_cpu (int argc, const char **argv) + if (vendor == signature_AMD_ebx + || vendor == signature_CENTAUR_ebx + || vendor == signature_CYRIX_ebx +- || vendor == signature_NSC_ebx +- || vendor == signature_TM2_ebx) ++ || vendor == signature_NSC_ebx) + cache = detect_caches_amd (ext_level); + else if (vendor == signature_INTEL_ebx) + { +--- a/gcc/config/i386/sse.md ++++ b/gcc/config/i386/sse.md +@@ -3603,7 +3603,7 @@ + (vec_select:V4SF + (vec_concat:V8SF + (match_operand:V4SF 1 "nonimmediate_operand" " 0,x,0,x,0") +- (match_operand:V4SF 2 "nonimmediate_operand" " x,x,m,x,x")) ++ (match_operand:V4SF 2 "nonimmediate_operand" " x,x,m,m,x")) + (parallel [(const_int 0) + (const_int 1) + (const_int 4) diff --git a/4.8.1/gentoo/README.history b/4.8.1/gentoo/README.history index c3eba20..22d10f6 100644 --- a/4.8.1/gentoo/README.history +++ b/4.8.1/gentoo/README.history @@ -1,3 +1,6 @@ +1.3 (pending) + + 96_all_pr57657_native-intel-cacheparam.patch + 1.2 07 Oct 2013 - 20_all_libgcc-ldflags.patch + 90_all_pr55930-dependency-tracking.patch |