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* [gcc r12-2240] offloading: fix -foffload hinting
@ 2021-07-12 9:35 Martin Liska
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From: Martin Liska @ 2021-07-12 9:35 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:9b8b37d1b6301855213b8d4860feaeb74d464c6b
commit r12-2240-g9b8b37d1b6301855213b8d4860feaeb74d464c6b
Author: Martin Liska <mliska@suse.cz>
Date: Mon Jul 12 10:59:06 2021 +0200
offloading: fix -foffload hinting
PR sanitizer/101425
gcc/ChangeLog:
* gcc.c (check_offload_target_name): Call
candidates_list_and_hint only if we have a candidate.
Diff:
---
gcc/gcc.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/gcc/gcc.c b/gcc/gcc.c
index f086dd47b91..12b3440c342 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -4001,7 +4001,6 @@ check_offload_target_name (const char *target, ptrdiff_t len)
}
if (!c)
{
- char *s;
auto_vec<const char*> candidates;
size_t olen = strlen (OFFLOAD_TARGETS) + 1;
char *cand = XALLOCAVEC (char, olen);
@@ -4015,15 +4014,19 @@ check_offload_target_name (const char *target, ptrdiff_t len)
error ("GCC is not configured to support %qs as offload target", target2);
- const char *hint = candidates_list_and_hint (target2, s, candidates);
if (candidates.is_empty ())
inform (UNKNOWN_LOCATION, "no offloading targets configured");
- else if (hint)
- inform (UNKNOWN_LOCATION,
- "valid offload targets are: %s; did you mean %qs?", s, hint);
else
- inform (UNKNOWN_LOCATION, "valid offload targets are: %s", s);
- XDELETEVEC (s);
+ {
+ char *s;
+ const char *hint = candidates_list_and_hint (target2, s, candidates);
+ if (hint)
+ inform (UNKNOWN_LOCATION,
+ "valid offload targets are: %s; did you mean %qs?", s, hint);
+ else
+ inform (UNKNOWN_LOCATION, "valid offload targets are: %s", s);
+ XDELETEVEC (s);
+ }
return false;
}
return true;
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