[Bug target/93494] [8/9/10 Regression] wrong code or ICE with __builtin_add_overflow
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Jan 29 17:29:00 GMT 2020
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93494
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
This started to ICE with
r10-5922-g3d77686d2eddf76d3498169d0ca5653db45a8662
and doesn't ICE anymore since
r10-6129-gac68e287fc2e939ae6b45ba7ff04e493982b7f62
but already the *.original dump is different,
- int x = a = REALPART_EXPR <SAVE_EXPR <.ADD_OVERFLOW (0, 0, 0)>>;, (int)
(_Bool) IMAGPART_EXPR <SAVE_EXPR <.ADD_OVERFLOW (0, 0, 0)>>;;
+ int x = a = REALPART_EXPR <SAVE_EXPR <.ADD_OVERFLOW (-(0, 0), 0)>>;, (int)
(_Bool) IMAGPART_EXPR <SAVE_EXPR <.ADD_OVERFLOW (-(0, 0), 0)>>;;
so I'd expect the wrong-code is since then, latent before.
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