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re PR target/92280 (gcc.target/i386/pr83008.c FAILs)
authorRichard Biener <rguenther@suse.de>
Tue, 5 Nov 2019 13:29:52 +0000 (13:29 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 5 Nov 2019 13:29:52 +0000 (13:29 +0000)
commitc265dfbf748e9fc3006a0f844294ef2cea145d71
treeb5cdf144d28fdfcf0ed650dd26cbbf9b6e682513tree | snapshot
parentd9adca6e663070311c73cbd7dc9d73e7713aa315commit | diff
re PR target/92280 (gcc.target/i386/pr83008.c FAILs)

2019-11-05  Richard Biener  <rguenther@suse.de>

PR tree-optimization/92280
* match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
had a single use do not create a new CTOR.
* tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
BIT_FIELD_REF of a CTOR via GENERIC.

From-SVN: r277832
gcc/ChangeLog diff | blob | blame | history
gcc/match.pd diff | blob | blame | history
gcc/tree-ssa-forwprop.c diff | blob | blame | history
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