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(parent: 54f4c5d) | patch
* var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 30 Mar 2010 20:17:39 +0000 (20:17 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 30 Mar 2010 20:17:39 +0000 (20:17 +0000)
commit910193a57fac011e0a432ead13c2e5f36583ed13
tree6e2102623b5a93d3d04a248f8f1c27ad8c80de7ctree | snapshot
parent54f4c5d9aeb309ef3f03942497fc6971d1527e69commit | diff
* var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
functions.
(adjust_mems): Replace narrowing SUBREG of expression containing
just PLUS, MINUS, MULT and ASHIFT of registers and constants
with operations in the narrower mode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157835 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/var-tracking.c diff | blob | history
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