Bootstrapped/regtested on x86_64-pc-linux-gnu, ok for trunk?
-- >8 --
We are crashing here because decode_cmdline_options_to_array has:
if (!strcmp (opt, "-fdiagnostics-plain-output"))
...
but that doesn't handle the '--FLAG' variant.
gcc/ChangeLog:
* opts-common.cc (decode_cmdline_options_to_array): Also detect
--diagnostics-plain-output.
---
gcc/opts-common.cc | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/gcc/opts-common.cc b/gcc/opts-common.cc
index 2594e5a5643..e85920bcb65 100644
--- a/gcc/opts-common.cc
+++ b/gcc/opts-common.cc
@@ -1077,7 +1077,9 @@ decode_cmdline_options_to_array (unsigned int argc, const
char **argv,
/* Expand -fdiagnostics-plain-output to its constituents. This needs
to happen here so that prune_options can handle -fdiagnostics-color
specially. */
- if (!strcmp (opt, "-fdiagnostics-plain-output"))
+ if (opt[0] == '-'
+ && (opt[1] == '-' || opt[1] == 'f')
+ && !strcmp (opt + 2, "diagnostics-plain-output"))
{
/* If you have changed the default diagnostics output, and this new
output is not appropriately "plain" (e.g., the change needs to be
base-commit: d4525729b747827afa62320696709ca499904860
--
2.47.1
