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| author | Vladimir Makarov <vmakarov@redhat.com> | 2014-11-28 19:33:35 +0000 |
|---|---|---|
| committer | Vladimir Makarov <vmakarov@gcc.gnu.org> | 2014-11-28 19:33:35 +0000 |
| commit | eef7b18cb7a0b63ff4d260aafcf9f9a3481c5add (patch) | |
| tree | 7ed61fad0ada7e9ee91ca156c10e8532199990a3 /gcc/lra.c | |
| parent | ee95f9288a029478f1fbf9741db51855ac9a552b (diff) | |
| download | gcc-eef7b18cb7a0b63ff4d260aafcf9f9a3481c5add.zip gcc-eef7b18cb7a0b63ff4d260aafcf9f9a3481c5add.tar.gz gcc-eef7b18cb7a0b63ff4d260aafcf9f9a3481c5add.tar.bz2 | |
re PR target/64061 (ICE: in gen_rtx_SUBREG, at emit-rtl.c:894 with -O2 -g -fno-dce -fno-tree-dce)
2014-11-28 Vladimir Makarov <vmakarov@redhat.com>
PR target/64061
* lra.c (lra_substitute_pseudo): Ignore constant with int mode for
subreg.
2014-11-28 Vladimir Makarov <vmakarov@redhat.com>
PR target/64061
* gcc.target/i386/pr64061.c: New.
From-SVN: r218171
Diffstat (limited to 'gcc/lra.c')
| -rw-r--r-- | gcc/lra.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -1806,7 +1806,8 @@ lra_substitute_pseudo (rtx *loc, int old_regno, rtx new_reg) machine_mode mode = GET_MODE (*loc); machine_mode inner_mode = GET_MODE (new_reg); - if (mode != inner_mode) + if (mode != inner_mode + && ! (CONST_INT_P (new_reg) && SCALAR_INT_MODE_P (mode))) { if (GET_MODE_SIZE (mode) >= GET_MODE_SIZE (inner_mode) || ! SCALAR_INT_MODE_P (inner_mode)) |