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| author | Richard Sandiford <richard.sandiford@linaro.org> | 2018-01-03 21:39:58 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2018-01-03 21:39:58 +0000 |
| commit | e5f83886b05c22f4bc221dac05e64b54ef7eece4 (patch) | |
| tree | ea270e467bc5817b7ee37c0bb63c0a7bd4f5dc48 | |
| parent | b660eccf9b32ee3b962a77cf5565fa2771792c35 (diff) | |
| download | gcc-e5f83886b05c22f4bc221dac05e64b54ef7eece4.zip gcc-e5f83886b05c22f4bc221dac05e64b54ef7eece4.tar.gz gcc-e5f83886b05c22f4bc221dac05e64b54ef7eece4.tar.bz2 | |
Use partial_subreg_p in curr_insn_transform
Use partial_subreg_p in code that was added since the initial patch
that introduced this function.
2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
gcc/
* lra-constraints.c (curr_insn_transform): Use partial_subreg_p.
From-SVN: r256194
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/lra-constraints.c | 3 |
2 files changed, 5 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4e5a8fa..5608253 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,8 @@ 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> + + * lra-constraints.c (curr_insn_transform): Use partial_subreg_p. + +2018-01-03 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index 3dcb576e..0d63442 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -4243,8 +4243,7 @@ curr_insn_transform (bool check_only_p) || (simplify_subreg_regno (ira_class_hard_regs[goal_alt[i]][0], GET_MODE (reg), byte, mode) >= 0))) - || (GET_MODE_PRECISION (mode) - < GET_MODE_PRECISION (GET_MODE (reg)) + || (partial_subreg_p (mode, GET_MODE (reg)) && GET_MODE_SIZE (GET_MODE (reg)) <= UNITS_PER_WORD && WORD_REGISTER_OPERATIONS))) { |