[Bug tree-optimization/120654] [14 Regression] Crash at -O3: during GIMPLE pass: ivopts
cvs-commit at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Oct 14 13:27:00 GMT 2025
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120654
--- Comment #7 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-14 branch has been updated by Richard Biener
<rguenth@gcc.gnu.org>:
https://gcc.gnu.org/g:212f1ccd816e58b9697662ff9dd0376be67a975b
commit r14-12078-g212f1ccd816e58b9697662ff9dd0376be67a975b
Author: Richard Biener <rguenther@suse.de>
Date: Fri Jun 20 11:14:38 2025 +0200
tree-optimization/120654 - ICE with range query from IVOPTs
The following ICEs as we hand down an UNDEFINED range to where it
isn't expected. Put the guard that's there earlier.
PR tree-optimization/120654
* vr-values.cc (range_fits_type_p): Check for undefined_p ()
before accessing type ().
* gcc.dg/torture/pr120654.c: New testcase.
(cherry picked from commit 6bd1223bd55ed60fa5dbfd4a8444e133e5e933f5)
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