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gcc 4.8.x: add PR57717 patches

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Failure to build libc for PowerPC E500 cores, see:
http://gcc.gnu.org/bugzilla//show_bug.cgi?id=57717

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Gustavo Zacarias 2013-10-18 15:36:09 -03:00 committed by Peter Korsgaard
parent 98ab2cb15d
commit 6953eeb332
2 changed files with 44 additions and 0 deletions
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23
package/gcc/4.8.2/840-PR57717.patch Normal file
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@ -0,0 +1,23 @@
This backports fix from http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57717
Upstream-Status: Backport
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Index: gcc-4.8.1/gcc/config/rs6000/rs6000.c
===================================================================
--- gcc-4.8.1.orig/gcc/config/rs6000/rs6000.c 2013-05-09 18:54:06.000000000 -0700
+++ gcc-4.8.1/gcc/config/rs6000/rs6000.c 2013-06-27 08:22:40.459021366 -0700
@@ -5431,11 +5431,12 @@
case TFmode:
case TDmode:
- case TImode:
if (TARGET_E500_DOUBLE)
return (SPE_CONST_OFFSET_OK (offset)
&& SPE_CONST_OFFSET_OK (offset + 8));
+ /* Fall through. */
+ case TImode:
extra = 8;
if (!worst_case)
break;

21
package/gcc/4.8.2/841-PR57717-E500v2.patch Normal file
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@ -0,0 +1,21 @@
This backports fix from http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57717
Upstream-Status: Backport
Signed-off-by: Julian Brown <Julian_Brown@mentor.com>
fix for PR57717 (PowerPC E500v2)
http://gcc.gnu.org/ml/gcc-patches/2013-08/msg00668.html
--- a/gcc/config/rs6000/rs6000.c 2013-05-09 20:54:06.000000000 -0500
+++ b/gcc/config/rs6000/rs6000.c 2013-08-28 01:25:24.865218744 -0500
@@ -6337,9 +6337,7 @@
&& GET_CODE (XEXP (x, 1)) == CONST_INT
&& reg_offset_p
&& !SPE_VECTOR_MODE (mode)
- && !(TARGET_E500_DOUBLE && (mode == DFmode || mode == TFmode
- || mode == DDmode || mode == TDmode
- || mode == DImode))
+ && !(TARGET_E500_DOUBLE && GET_MODE_SIZE (mode) > UNITS_PER_WORD)
&& VECTOR_MEM_NONE_P (mode))
{
HOST_WIDE_INT val = INTVAL (XEXP (x, 1));