* libgo patch committed: push arena on AIX higher due to clashes
@ 2018-03-07 15:23 Ian Lance Taylor
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From: Ian Lance Taylor @ 2018-03-07 15:23 UTC (permalink / raw)
To: gcc-patches, gofrontend-dev
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This libgo patch by Tony Reix changes the arena position on AIX higher
to avoid clashes. Bootstrapped and ran Go testsuite on
x86_64-pc-linux-gnu. Committed to mainline.
Ian
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Index: gcc/go/gofrontend/MERGE
===================================================================
--- gcc/go/gofrontend/MERGE (revision 258336)
+++ gcc/go/gofrontend/MERGE (working copy)
@@ -1,4 +1,4 @@
-2a07cd31927ac943104f55d2b696e53e7cd073b3
+112623c89ee42b42bc748f12d9c704615634501b
The first line of this file holds the git revision number of the last
merge done from the gofrontend repository.
Index: libgo/go/runtime/malloc.go
===================================================================
--- libgo/go/runtime/malloc.go (revision 258052)
+++ libgo/go/runtime/malloc.go (working copy)
@@ -308,9 +308,9 @@ func mallocinit() {
p = uintptr(i)<<40 | uintptrMask&(0x0040<<32)
case GOOS == "aix":
if i == 0 {
- p = uintptrMask&(1<<32) | uintptrMask&(0xa0<<52)
+ p = uintptrMask&(1<<42) | uintptrMask&(0xa0<<52)
} else {
- p = uintptr(i)<<32 | uintptrMask&(0x70<<52)
+ p = uintptr(i)<<42 | uintptrMask&(0x70<<52)
}
default:
p = uintptr(i)<<40 | uintptrMask&(0x00c0<<32)
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2018-03-07 15:23 libgo patch committed: push arena on AIX higher due to clashes Ian Lance Taylor
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