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gcc: Prevent ICE on no input file #4203

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gcc: Prevent ICE on no input file #4203

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5 changes: 5 additions & 0 deletions gcc/toplev.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -1912,6 +1912,11 @@ lang_dependent_init (const char *name)

if (!flag_wpa)
{
if (name == nullptr) {
fatal_error(input_location, "no input files");
return 0;
}

Comment on lines +1915 to +1919
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This probably breaks invocations using stdin instead of a regular file. This probably needs a different fix to use stdin in this case.

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Sure, I will implement the invocation using stdin.

init_asm_output (name);

if (!flag_generate_lto && !flag_compare_debug)
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