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PR rtl-optimization/100263: Ensure register can change mode
authorStefan Schulze Frielinghaus <stefansf@linux.ibm.com>
Wed, 5 May 2021 15:11:24 +0000 (17:11 +0200)
committerStefan Schulze Frielinghaus <stefansf@linux.ibm.com>
Wed, 5 May 2021 15:11:24 +0000 (17:11 +0200)
commitd7bd91c7e059ee24bcf991d503bcd9856618a670
tree74dbcd66ed432e153309109ae0ec0932706a9af9tree
parent61cf7ddeae6d13c81498088c1c643ca47fdbde2ccommit | diff
PR rtl-optimization/100263: Ensure register can change mode

For move2add_valid_value_p we also have to ask the target whether a
register can be accessed in a different mode than it was set before.

gcc/ChangeLog:

PR rtl-optimization/100263
* postreload.c (move2add_valid_value_p): Ensure register can
change mode.

(cherry picked from commit bb283170e7a1f39bf533651418daf10ad18eccfc)
gcc/postreload.c diff | blob | blame | history
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