T14999 fails with quick build flavour

If I run the T14999 test case using a quick build of GHC, it fails with:

=====> 1 of 1 [0, 0, 0]
Actual stdout output differs from expected:
--- codeGen/should_compile/T14999.run/T14999.stdout.normalised  2021-03-04 13:28:51.648586079 -0500
+++ codeGen/should_compile/T14999.run/T14999.run.stdout.normalised      2021-03-04 13:28:51.648586079 -0500
@@ -1,6 +1,6 @@
 Dump of assembler code for function stg_catch_frame_info:
- 0x0000000000000010 <+0>:      add $0x18,%rbp
- 0x0000000000000014 <+4>:      jmpq *0x0(%rbp)
+ 0x0000000000000010 <+1>:      add $0x18,%rbp
+ 0x0000000000000014 <+5>:      jmpq *0x0(%rbp)
 End of assembler dump.
 Contents of the .debug_frame section:
 00000000 0000000000000014 ffffffff CIE "" cf=1 df=-8 ra=16
*** unexpected failure for T14999(normal)

Performance Metrics (test environment: local):


None collected.


Unexpected results from:
TEST="T14999"

SUMMARY for test run started at Thu Mar  4 13:28:51 2021 
0:00:00.392025 spent to go through
       1 total tests, which gave rise to
      10 test cases, of which
       6 were skipped

       0 had missing libraries
       0 expected passes
       0 expected failures

       0 caused framework failures
       0 caused framework warnings
       0 unexpected passes
       1 unexpected failures
       0 unexpected stat failures
       0 fragile tests

Unexpected failures:
   codeGen/should_compile/T14999.run  T14999 [bad stdout] (normal)

Since this failure doesn't occur on CI, I can only assume that this depends on something specific to quick.