Hi,
Backport of PR target/94518: Fix memmodel index in
aarch64_store_exclusive_pair
This fixes bootstrap with --enable-checking=yes,rtl for aarch64.
OK for gcc-8?
Cheers,
Andre
gcc/ChangeLog:
2020-04-28 Andre Vieira <andre.simoesdiasvie...@arm.com>
PR target/94814
Backport from gcc-9.
2020-04-07 Kyrylo Tkachov <kyrylo.tkac...@arm.com>
PR target/94518
2019-09-23 Richard Sandiford <richard.sandif...@arm.com>
* config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
memmodel index.
diff --git a/gcc/config/aarch64/atomics.md b/gcc/config/aarch64/atomics.md
index
1005462ae23aa13dbc3013a255aa189096e33366..0e0b03731922d8e50e8468de94e0ff345d10c32f
100644
--- a/gcc/config/aarch64/atomics.md
+++ b/gcc/config/aarch64/atomics.md
@@ -752,7 +752,7 @@
UNSPECV_SX))]
""
{
- enum memmodel model = memmodel_from_int (INTVAL (operands[3]));
+ enum memmodel model = memmodel_from_int (INTVAL (operands[4]));
if (is_mm_relaxed (model) || is_mm_consume (model) || is_mm_acquire
(model))
return "stxp\t%w0, %x2, %x3, %1";
else
