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| author | Richard Biener <rguenther@suse.de> | 2021-07-12 10:26:25 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2021-07-12 12:18:37 +0200 |
| commit | 123d0a597beb6d9865f808bf15b0d67f2a8fd5b2 (patch) | |
| tree | b9eab77ef25cd612baffefa39709230e355a4fd5 /gcc/gimple.c | |
| parent | 0192c3eedbc7e6fe703abd8b321f400ddb02adf7 (diff) | |
| download | gcc-123d0a597beb6d9865f808bf15b0d67f2a8fd5b2.zip gcc-123d0a597beb6d9865f808bf15b0d67f2a8fd5b2.tar.gz gcc-123d0a597beb6d9865f808bf15b0d67f2a8fd5b2.tar.bz2 | |
middle-end/101423 - internal calls do not trap
This adjusts gimple_could_trap_p to not consider internal function
calls to trap compared to indirect calls or calls to weak functions.
2021-07-12 Richard Biener <rguenther@suse.de>
PR middle-end/101423
* gimple.c (gimple_could_trap_p_1): Internal function calls
do not trap.
* tree-eh.c (tree_could_trap_p): Likewise.
Diffstat (limited to 'gcc/gimple.c')
| -rw-r--r-- | gcc/gimple.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/gimple.c b/gcc/gimple.c index 60a9066..cc46454 100644 --- a/gcc/gimple.c +++ b/gcc/gimple.c @@ -2149,8 +2149,10 @@ gimple_could_trap_p_1 (gimple *s, bool include_mem, bool include_stores) return gimple_asm_volatile_p (as_a <gasm *> (s)); case GIMPLE_CALL: + if (gimple_call_internal_p (s)) + return false; t = gimple_call_fndecl (s); - /* Assume that calls to weak functions may trap. */ + /* Assume that indirect and calls to weak functions may trap. */ if (!t || !DECL_P (t) || DECL_WEAK (t)) return true; return false; |