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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-02-10 11:15:23 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-02-10 11:15:23 +0000 |
| commit | 952f9aabc4659bd2a075ad5f3b3cb5030b793ff4 (patch) | |
| tree | 704bf893249cc1360ddc29cf3d9d3e58e2c5e1f0 /gcc/combine.c | |
| parent | fad71d4f145a53583e15b11463bf52e85ae73c34 (diff) | |
| download | gcc-952f9aabc4659bd2a075ad5f3b3cb5030b793ff4.tar.gz | |
PR target/47665
* combine.c (make_compound_operation): Only change shifts into
multiplication for SCALAR_INT_MODE_P.
* gcc.target/i386/pr47665.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@170000 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 07ff0d4e9d9..f9d33b3d539 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -7485,7 +7485,8 @@ make_compound_operation (rtx x, enum rtx_code in_code) an address. */ if (in_code == MEM && CONST_INT_P (XEXP (x, 1)) && INTVAL (XEXP (x, 1)) < HOST_BITS_PER_WIDE_INT - && INTVAL (XEXP (x, 1)) >= 0) + && INTVAL (XEXP (x, 1)) >= 0 + && SCALAR_INT_MODE_P (mode)) { HOST_WIDE_INT count = INTVAL (XEXP (x, 1)); HOST_WIDE_INT multval = (HOST_WIDE_INT) 1 << count; |