| commit | 371ae937660d0a6e5c1ce680c775d37d7ff13ba9 | |
| author | Eric Botcazou <ebotcazou@adacore.com> | |
| Fri, 12 Jan 2018 10:18:24 +0000 (12 10:18 +0000) | ||
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | |
| Fri, 12 Jan 2018 10:18:24 +0000 (12 10:18 +0000) | ||
| tree | 41fac78fb9fc33bf7665d785001199058967572c | treesnapshot (tar.gz zip) |
| parent | c574147e6298bf5e623c1c10c0deddde8cec507b | commitdiff |
re PR rtl-optimization/83565 (RTL combine pass yields wrong rotate result)
PR rtl-optimization/83565
* rtlanal.c (nonzero_bits1): On WORD_REGISTER_OPERATIONS machines, do
not extend the result to a larger mode for rotate operations.
(num_sign_bit_copies1): Likewise.
From-SVN: r256572
PR rtl-optimization/83565
* rtlanal.c (nonzero_bits1): On WORD_REGISTER_OPERATIONS machines, do
not extend the result to a larger mode for rotate operations.
(num_sign_bit_copies1): Likewise.
From-SVN: r256572
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/rtlanal.c | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.c-torture/execute/20180112-1.c | [new file with mode: 0644] | blob |