rpms/gcc
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

5.0.1-0.2

Browse Source
This commit is contained in:
Jakub Jelinek 2015-04-17 19:31:34 +02:00
parent 7a229a5888
commit f3095e1332
2 changed files with 57 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
gcc.spec
View File

@ -204,6 +204,7 @@ Patch11: gcc5-no-add-needed.patch
Patch12: gcc5-libgo-p224.patch
Patch13: gcc5-aarch64-async-unw-tables.patch
Patch14: gcc5-libsanitize-aarch64-va42.patch
Patch15: gcc5-pr65787.patch
# On ARM EABI systems, we do want -gnueabi to be part of the
# target triple.
@ -770,6 +771,7 @@ package or when debugging this package.
rm -f libgo/go/crypto/elliptic/p224{,_test}.go
%patch13 -p0 -b .aarch64-async-unw-tables~
%patch14 -p0 -b .libsanitize-aarch64-va42~
%patch15 -p0 -b .pr65787~
%if 0%{?_enable_debug_packages}
mkdir dwz-wrapper

55
gcc5-pr65787.patch Normal file
View File

@ -0,0 +1,55 @@
2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/65787
* config/rs6000/rs6000.c (rtx_is_swappable_p): Remove previous
fix; ensure that a subsequent SH_NONE operand does not overwrite
an existing *special value.
--- gcc/config/rs6000/rs6000.c.jj 2015-04-17 19:09:59.000000000 +0200
+++ gcc/config/rs6000/rs6000.c 2015-04-17 19:28:43.264784372 +0200
@@ -34204,17 +34204,6 @@ rtx_is_swappable_p (rtx op, unsigned int
else
return 0;
- case PARALLEL:
- /* A vec_extract operation may be wrapped in a PARALLEL with a
- clobber, so account for that possibility. */
- if (XVECLEN (op, 0) != 2)
- return 0;
-
- if (GET_CODE (XVECEXP (op, 0, 1)) != CLOBBER)
- return 0;
-
- return rtx_is_swappable_p (XVECEXP (op, 0, 0), special);
-
case UNSPEC:
{
/* Various operations are unsafe for this optimization, at least
@@ -34296,10 +34285,11 @@ rtx_is_swappable_p (rtx op, unsigned int
{
unsigned int special_op = SH_NONE;
ok &= rtx_is_swappable_p (XEXP (op, i), &special_op);
+ if (special_op == SH_NONE)
+ continue;
/* Ensure we never have two kinds of special handling
for the same insn. */
- if (*special != SH_NONE && special_op != SH_NONE
- && *special != special_op)
+ if (*special != SH_NONE && *special != special_op)
return 0;
*special = special_op;
}
@@ -34308,10 +34298,11 @@ rtx_is_swappable_p (rtx op, unsigned int
{
unsigned int special_op = SH_NONE;
ok &= rtx_is_swappable_p (XVECEXP (op, i, j), &special_op);
+ if (special_op == SH_NONE)
+ continue;
/* Ensure we never have two kinds of special handling
for the same insn. */
- if (*special != SH_NONE && special_op != SH_NONE
- && *special != special_op)
+ if (*special != SH_NONE && *special != special_op)
return 0;
*special = special_op;
}