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| author | Andrew Pinski <apinski@marvell.com> | 2023-02-17 16:45:43 +0000 |
|---|---|---|
| committer | Andrew Pinski <apinski@marvell.com> | 2023-02-18 01:48:33 +0000 |
| commit | 175d528595c3a8bdf75086d4e13844b645f715b0 (patch) | |
| tree | 610f018ad2726ef42165545afe574fde32dde6e7 | |
| parent | 7814ce44f24181a4e8e8e0d6815fe2f493b2aa33 (diff) | |
| download | gcc-175d528595c3a8bdf75086d4e13844b645f715b0.zip gcc-175d528595c3a8bdf75086d4e13844b645f715b0.tar.gz gcc-175d528595c3a8bdf75086d4e13844b645f715b0.tar.bz2 | |
Support get_range_query with a nullptr argument
get_range_query didn't support a nullptr argument
before and would crash.
See also the thread at
https://inbox.sourceware.org/gcc/4f6718af-e17a-41ef-a886-f45e4ac3d7a4@redhat.com/T/
OK? Bootstrapped and tested on x86_64-linux-gnu with no regressions.
gcc/ChangeLog:
* value-query.h (get_range_query): Return the global ranges
for a nullptr func.
| -rw-r--r-- | gcc/value-query.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/value-query.h b/gcc/value-query.h index 6387896..2d7bf8f 100644 --- a/gcc/value-query.h +++ b/gcc/value-query.h @@ -140,7 +140,7 @@ get_global_range_query () ATTRIBUTE_RETURNS_NONNULL inline range_query * get_range_query (const struct function *fun) { - return fun->x_range_query ? fun->x_range_query : &global_ranges; + return (fun && fun->x_range_query) ? fun->x_range_query : &global_ranges; } // Query the global range of NAME in function F. Default to cfun. |