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author | Richard Sandiford <richard.sandiford@linaro.org> | 2017-11-01 12:52:50 +0000 |
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committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2017-11-01 12:52:50 +0000 |
commit | b3ad445f853ab7ca0da6216ff1bebfd6f90425f5 (patch) | |
tree | 577e5328d9d178838c8eb7f7463fb071697131b4 /gcc/alias.c | |
parent | 4b926feae10ecec6555dca641c03a8239a824eab (diff) | |
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Add narrower_subreg_mode helper function
This patch adds a narrowing equivalent of wider_subreg_mode. At present
there is only one user.
2017-11-01 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* rtl.h (narrower_subreg_mode): New function.
* ira-color.c (update_costs_from_allocno): Use it.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r254304
Diffstat (limited to 'gcc/alias.c')
0 files changed, 0 insertions, 0 deletions