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(parent: cc8187f) | patch
(fold_rtx): Alter previous change: don't fold the shift
authorRichard Stallman <rms@gnu.org>
Thu, 21 Oct 1993 02:43:58 +0000 (02:43 +0000)
committerRichard Stallman <rms@gnu.org>
Thu, 21 Oct 1993 02:43:58 +0000 (02:43 +0000)
commit76fb0b6041539676f5abb95700db22f0c21376ed
treebb48288a4b6fdbe77ceb8d312da5b847b9711692tree | snapshot
parentcc8187fc1da50b99899be52de1ce2aa83483d238commit | diff
(fold_rtx): Alter previous change: don't fold the shift
if the count exceeds the width of the value inside the subreg.

(note_mem_written): (mem (scratch)) means clobber everything.

(fold_rtx): Special case handling for folding
a subreg of the result of a left shift.

From-SVN: r5854
gcc/cse.c diff | blob | history
Domain: System / Toolchain;