https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33980
--- Comment #7 from CVS Commits ---
The trunk branch has been updated by Andrew Pinski :
https://gcc.gnu.org/g:cddb6dd6668843db351807ab8d2ff7440109f39a
commit r14-1000-gcddb6dd6668843db351807ab8d2ff7440109f39a
Author: Andrew Pinski
Date: Fri May 19 06:12:49 2023 +
Fix driver/33980: Precompiled header file not removed on error
So the problem here is that in the spec files, we were not marking the pch
output file to be removed on error.
The way to fix this is to mark the --output-pch argument as the output
file argument.
For the C++ specs file, we had to move around where the %V was located
such that it would be after the %w marker as %V marker clears the
outputfiles.
OK? Bootstrapped and tested on x86_64-linux-gnu.
gcc/cp/ChangeLog:
PR driver/33980
* lang-specs.h ("@c++-header"): Add %w after
the --output-pch.
("@c++-system-header"): Likewise.
("@c++-user-header"): Likewise.
gcc/ChangeLog:
PR driver/33980
* gcc.cc (default_compilers["@c-header"]): Add %w
after the --output-pch.