aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorThomas Schwinge <thomas@codesourcery.com>2022-05-10 15:56:08 +0200
committerThomas Schwinge <thomas@codesourcery.com>2022-05-17 16:27:32 +0200
commitcd4a0ddc120936f196e81f8463dd1d4856018112 (patch)
treeb8970a8ce027e7f08d39973fd3fb2777053690ba
parent0f00ebf0d6be944dabf4329bce81a9c063c7ded7 (diff)
downloadgcc-cd4a0ddc120936f196e81f8463dd1d4856018112.zip
gcc-cd4a0ddc120936f196e81f8463dd1d4856018112.tar.gz
gcc-cd4a0ddc120936f196e81f8463dd1d4856018112.tar.bz2
Advise to call 'internal_error' instead of 'abort' or 'fancy_abort'
gcc/ * diagnostic.cc: Don't advise to call 'abort' instead of 'internal_error'. * system.h: Advise to call 'internal_error' instead of 'abort' or 'fancy_abort'. Suggested-by: Richard Biener <richard.guenther@gmail.com>
-rw-r--r--gcc/diagnostic.cc4
-rw-r--r--gcc/system.h6
2 files changed, 5 insertions, 5 deletions
diff --git a/gcc/diagnostic.cc b/gcc/diagnostic.cc
index 73324a7..fef1146 100644
--- a/gcc/diagnostic.cc
+++ b/gcc/diagnostic.cc
@@ -1935,9 +1935,7 @@ fatal_error (location_t loc, const char *gmsgid, ...)
}
/* An internal consistency check has failed. We make no attempt to
- continue. Note that unless there is debugging value to be had from
- a more specific message, or some other good reason, you should use
- abort () instead of calling this function directly. */
+ continue. */
void
internal_error (const char *gmsgid, ...)
{
diff --git a/gcc/system.h b/gcc/system.h
index 1c783c5..67158b7 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -774,8 +774,10 @@ extern int vsnprintf (char *, size_t, const char *, va_list);
#endif
#endif
-/* Redefine abort to report an internal error w/o coredump, and
- reporting the location of the error in the source file. */
+/* Redefine 'abort' to report an internal error w/o coredump, and
+ reporting the location of the error in the source file.
+ Instead of directly calling 'abort' or 'fancy_abort', GCC code
+ should normally call 'internal_error' with a specific message. */
extern void fancy_abort (const char *, int, const char *)
ATTRIBUTE_NORETURN ATTRIBUTE_COLD;
#define abort() fancy_abort (__FILE__, __LINE__, __FUNCTION__)