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| author | Vladimir Makarov <vmakarov@redhat.com> | 2012-12-07 21:06:38 +0000 |
|---|---|---|
| committer | Vladimir Makarov <vmakarov@gcc.gnu.org> | 2012-12-07 21:06:38 +0000 |
| commit | 9011b0f6b7523f9b9d24c5e93ec7d1d08abeb8ae (patch) | |
| tree | e6b43530f6565d0bf1ddeb68f898de429a8ff9af /gcc/lra-constraints.c | |
| parent | 62defc56c50c8abf92821432536314e4948b6d3a (diff) | |
| download | gcc-9011b0f6b7523f9b9d24c5e93ec7d1d08abeb8ae.zip gcc-9011b0f6b7523f9b9d24c5e93ec7d1d08abeb8ae.tar.gz gcc-9011b0f6b7523f9b9d24c5e93ec7d1d08abeb8ae.tar.bz2 | |
re PR rtl-optimization/55141 (wrong code with -fno-split-wide-types)
2012-12-07 Vladimir Makarov <vmakarov@redhat.com>
testsuite/gcc.target/i386/pr55141.c
* lra-constraints.c (lra_constraints): Use biggest mode for
df_set_regs_ever_live.
2012-12-07 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/55141
* gcc.target/i386/pr55141.c: New.
From-SVN: r194308
Diffstat (limited to 'gcc/lra-constraints.c')
| -rw-r--r-- | gcc/lra-constraints.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index f6d5ac3..2045b00 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -3329,8 +3329,9 @@ lra_constraints (bool first_p) reg = regno_reg_rtx[i]; if ((hard_regno = lra_get_regno_hard_regno (i)) >= 0) { - int j, nregs = hard_regno_nregs[hard_regno][PSEUDO_REGNO_MODE (i)]; + int j, nregs; + nregs = hard_regno_nregs[hard_regno][lra_reg_info[i].biggest_mode]; for (j = 0; j < nregs; j++) df_set_regs_ever_live (hard_regno + j, true); } |