| commit | f828503eeb79ad1f1ada6db7deccc5abcc2f3ca3 | |
| author | Andrew MacLeod <amacleod@redhat.com> | |
| Fri, 21 Apr 2023 19:03:43 +0000 (21 15:03 -0400) | ||
| committer | Andrew MacLeod <amacleod@redhat.com> | |
| Fri, 21 Apr 2023 20:34:05 +0000 (21 16:34 -0400) | ||
| tree | 5bf85bc2b76f66361323926c92125ab2800f7310 | treesnapshot (tar.gz zip) |
| parent | 03cebd304955a6b9c5607e09312d77f1307cc98e | commitdiff |
Do not fold ADDR_EXPR conditions leading to builtin_unreachable early.
Ranges can not represent &var globally yet, so we cannot fold these
expressions early or we lose the __builtin_unreachable information.
PR tree-optimization/109546
gcc/
* tree-vrp.cc (remove_unreachable::remove_and_update_globals): Do
not fold conditions with ADDR_EXPR early.
gcc/testsuite/
* gcc.dg/pr109546.c: New.
Ranges can not represent &var globally yet, so we cannot fold these
expressions early or we lose the __builtin_unreachable information.
PR tree-optimization/109546
gcc/
* tree-vrp.cc (remove_unreachable::remove_and_update_globals): Do
not fold conditions with ADDR_EXPR early.
gcc/testsuite/
* gcc.dg/pr109546.c: New.
| gcc/testsuite/gcc.dg/pr109546.c | [new file with mode: 0644] | blob |
| gcc/tree-vrp.cc | diffblobblamehistory |