summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRichard Purdie <richard.purdie@linuxfoundation.org>2018-03-11 12:12:49 (GMT)
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-03-14 14:55:02 (GMT)
commit4bcd232ae2b9aa2bd4722cb3df13cb8742916785 (patch)
tree4e60d231457206c7895b8697cb76c1b28b9fb98a
parentdc786f9841ea687fa46ee3f03a1a39da441336b3 (diff)
downloadpoky-4bcd232ae2b9aa2bd4722cb3df13cb8742916785.tar.gz
gcc: Remove patch causing ICE on x86_64 valgrind compile
| ../../valgrind-3.12.0/VEX/priv/host_ppc_isel.c: In function 'iselInt64Expr': | ../../valgrind-3.12.0/VEX/priv/host_ppc_isel.c:3270:1: internal compiler error: Segmentation fault | } | ^ | Please submit a full bug report, | with preprocessed source if appropriate. | See <http://gcc.gnu.org/bugs.html> for instructions. | rm -f libvexmultiarch-amd64-linux.a | Makefile:1813: recipe for target 'priv/libvex_amd64_linux_a-host_ppc_isel.o' failed Remove the patch to gcc causing this until the issue can be figured out. (From OE-Core rev: f76ee525a75dd6e443743bf723ad4511707c7f49) Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/recipes-devtools/gcc/gcc-6.4.inc1
-rw-r--r--meta/recipes-devtools/gcc/gcc-6.4/0056-LRA-PR70904-relax-the-restriction-on-subreg-reload-f.patch51
2 files changed, 0 insertions, 52 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-6.4.inc b/meta/recipes-devtools/gcc/gcc-6.4.inc
index 1803917..daa9e42 100644
--- a/meta/recipes-devtools/gcc/gcc-6.4.inc
+++ b/meta/recipes-devtools/gcc/gcc-6.4.inc
@@ -81,7 +81,6 @@ SRC_URI = "\
81 file://0048-sync-gcc-stddef.h-with-musl.patch \ 81 file://0048-sync-gcc-stddef.h-with-musl.patch \
82 file://0054_all_nopie-all-flags.patch \ 82 file://0054_all_nopie-all-flags.patch \
83 file://0055-unwind_h-glibc26.patch \ 83 file://0055-unwind_h-glibc26.patch \
84 file://0056-LRA-PR70904-relax-the-restriction-on-subreg-reload-f.patch \
85 ${BACKPORTS} \ 84 ${BACKPORTS} \
86" 85"
87BACKPORTS = "\ 86BACKPORTS = "\
diff --git a/meta/recipes-devtools/gcc/gcc-6.4/0056-LRA-PR70904-relax-the-restriction-on-subreg-reload-f.patch b/meta/recipes-devtools/gcc/gcc-6.4/0056-LRA-PR70904-relax-the-restriction-on-subreg-reload-f.patch
deleted file mode 100644
index 231f147..0000000
--- a/meta/recipes-devtools/gcc/gcc-6.4/0056-LRA-PR70904-relax-the-restriction-on-subreg-reload-f.patch
+++ /dev/null
@@ -1,51 +0,0 @@
1From a582b0a53d1dc8604a201348b99ca8de48784e7e Mon Sep 17 00:00:00 2001
2From: jiwang <jiwang@138bc75d-0d04-0410-961f-82ee72b054a4>
3Date: Thu, 12 May 2016 17:00:52 +0000
4Subject: [PATCH] [LRA] PR70904, relax the restriction on subreg reload for
5 wide mode
6
72016-05-12 Jiong Wang <jiong.wang@arm.com>
8
9gcc/
10 PR rtl-optimization/70904
11 * lra-constraint.c (process_addr_reg): Relax the restriction on
12 subreg reload for wide mode.
13
14git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@236181 138bc75d-0d04-0410-961f-82ee72b054a4
15---
16Upstream-Status: Backport
17Signed-off-by: Khem Raj <raj.khem@gmail.com>
18
19 gcc/lra-constraints.c | 16 +++++++++++++++-
20 1 file changed, 15 insertions(+), 1 deletion(-)
21
22diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c
23index f96fd458e23..73fb72a2ea5 100644
24--- a/gcc/lra-constraints.c
25+++ b/gcc/lra-constraints.c
26@@ -1326,7 +1326,21 @@ process_addr_reg (rtx *loc, bool check_only_p, rtx_insn **before, rtx_insn **aft
27
28 subreg_p = GET_CODE (*loc) == SUBREG;
29 if (subreg_p)
30- loc = &SUBREG_REG (*loc);
31+ {
32+ reg = SUBREG_REG (*loc);
33+ mode = GET_MODE (reg);
34+
35+ /* For mode with size bigger than ptr_mode, there unlikely to be "mov"
36+ between two registers with different classes, but there normally will
37+ be "mov" which transfers element of vector register into the general
38+ register, and this normally will be a subreg which should be reloaded
39+ as a whole. This is particularly likely to be triggered when
40+ -fno-split-wide-types specified. */
41+ if (in_class_p (reg, cl, &new_class)
42+ || GET_MODE_SIZE (mode) <= GET_MODE_SIZE (ptr_mode))
43+ loc = &SUBREG_REG (*loc);
44+ }
45+
46 reg = *loc;
47 mode = GET_MODE (reg);
48 if (! REG_P (reg))
49--
502.14.2
51