| commit | ae20d760b1ed69f631c3bf9351bf7e5005d52297 | |
| author | Eric Botcazou <ebotcazou@adacore.com> | |
| Wed, 31 Jan 2018 10:03:06 +0000 (31 10:03 +0000) | ||
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | |
| Wed, 31 Jan 2018 10:03:06 +0000 (31 10:03 +0000) | ||
| tree | 74ff7d61b777917ffbe16c5ebde09800a71ae57b | treesnapshot (tar.gz zip) |
| parent | b6fb257bd6fe6a4d03937a8c3cee6ff4dfa1002a | commitdiff |
re PR rtl-optimization/84071 (wrong elimination of zero-extension after sign-extended load)
PR rtl-optimization/84071
* combine.c (record_dead_and_set_regs_1): Record the source unmodified
for a paradoxical SUBREG on a WORD_REGISTER_OPERATIONS target.
From-SVN: r257224
PR rtl-optimization/84071
* combine.c (record_dead_and_set_regs_1): Record the source unmodified
for a paradoxical SUBREG on a WORD_REGISTER_OPERATIONS target.
From-SVN: r257224
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/combine.c | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.c-torture/execute/20180131-1.c | [new file with mode: 0644] | blob |