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re PR rtl-optimization/81803 (miscompilation at -O1 on mips64el)
authorMatthew Fortune <matthew.fortune@imgtec.com>
Tue, 31 Oct 2017 18:27:52 +0000 (18:27 +0000)
committerEric Botcazou <ebotcazou@gcc.gnu.org>
Tue, 31 Oct 2017 18:27:52 +0000 (18:27 +0000)
commit8e02e8a0a588d0dbd64c375dd604fecc8fde2f83
treea1da5ce33f1ff799ca3bb72be6046baa4671c8fatree | snapshot
parente6b6e96a4fbe61536d3992529639fd7dcb2279e2commit | diff
re PR rtl-optimization/81803 (miscompilation at -O1 on mips64el)

PR rtl-optimization/81803
* lra-constraints.c (curr_insn_transform): Also reload the whole
register for a strict subreg no wider than a word if this is for
a WORD_REGISTER_OPERATIONS target.

Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r254275
gcc/ChangeLog diff | blob | history
gcc/lra-constraints.c diff | blob | history
Domain: System / Toolchain;