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| author | Richard Henderson <rth@cygnus.com> | 2000-05-01 17:02:24 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2000-05-01 17:02:24 -0700 |
| commit | 1868a0d4dac2d253829999a7563908431d6874d3 (patch) | |
| tree | 6ad8846d9a4902319ad83698ee22fa1c344d9edb /gcc | |
| parent | 8be9eb00e597711234653e0f9647f63f1196b88f (diff) | |
| download | gcc-1868a0d4dac2d253829999a7563908431d6874d3.zip gcc-1868a0d4dac2d253829999a7563908431d6874d3.tar.gz gcc-1868a0d4dac2d253829999a7563908431d6874d3.tar.bz2 | |
flow.c (calculate_global_regs_live): Skip for_each_successor_phi if not in SSA form.
* flow.c (calculate_global_regs_live): Skip for_each_successor_phi
if not in SSA form.
From-SVN: r33597
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/flow.c | 5 |
2 files changed, 5 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e616f69..04085c8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -2,7 +2,8 @@ * calls.c (expand_call): Don't emit reg notes for a sibcall. -2000-05-01 Richard Henderson <rth@cygnus.com> + * flow.c (calculate_global_regs_live): Skip for_each_successor_phi + if not in SSA form. * ifcvt.c (if_convert): Only verify_flow_info if ENABLE_CHECKING. @@ -3086,8 +3086,9 @@ calculate_global_regs_live (blocks_in, blocks_out, flags) global_live_at_start, since they are live only along a particular edge. Set those regs that are live because of a phi node alternative corresponding to this particular block. */ - for_each_successor_phi (bb, &set_phi_alternative_reg, - new_live_at_end); + if (in_ssa_form) + for_each_successor_phi (bb, &set_phi_alternative_reg, + new_live_at_end); if (bb == ENTRY_BLOCK_PTR) { |