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Subject: [Bug target/101830] [12 Regression] Incorrect error messages
 beginning with r12-2591 (backward jump threader)
Date: Mon, 23 Aug 2021 21:00:46 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101830

--- Comment #14 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by William Schmidt <wschmidt@gcc.gnu.org=
>:

https://gcc.gnu.org/g:30c335ac44ecb4f17645925360177618763d7c48

commit r12-3097-g30c335ac44ecb4f17645925360177618763d7c48
Author: Bill Schmidt <wschmidt@linux.ibm.com>
Date:   Thu Aug 19 16:07:55 2021 -0500

    rs6000: Avoid buffer overruns

    2021-08-19  Bill Schmidt  <wschmidt@linux.ibm.com>

    gcc/
            PR target/101830
            * config/rs6000/rs6000-gen-builtins.c (consume_whitespace):
            Diagnose buffer overrun.
            (safe_inc_pos): Fix overrun detection.
            (match_identifier): Diagnose buffer overrun.
            (match_integer): Likewise.
            (match_to_right_bracket): Likewise.=