RISC-V/GAS: Correct branch relaxation for weak symbols.

	* config/tc-riscv.c (relaxed_branch_length): Use the long
	sequence when the target is a weak symbol.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index c93a61b..00f6d1a 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2017-01-09  Andrew Waterman <andrew@sifive.com>
+
+       * config/tc-riscv.c (relaxed_branch_length): Use the long
+       sequence when the target is a weak symbol.
+
 2017-01-04  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 
        * config/tc-aarch64.c (aarch64_features): Add rcpc.

diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
index 1f61730..b8da6ce 100644 (file)
--- a/gas/config/tc-riscv.c
+++ b/gas/config/tc-riscv.c
@@ -360,6 +360,7 @@ relaxed_branch_length (fragS *fragp, asection *sec, int update)
 
   if (fragp->fr_symbol != NULL
       && S_IS_DEFINED (fragp->fr_symbol)
+      && !S_IS_WEAK (fragp->fr_symbol)
       && sec == S_GET_SEGMENT (fragp->fr_symbol))
     {
       offsetT val = S_GET_VALUE (fragp->fr_symbol) + fragp->fr_offset;