diff options
| author | John van Groningen | 2006-12-01 16:33:59 +0000 |
|---|---|---|
| committer | John van Groningen | 2006-12-01 16:33:59 +0000 |
| commit | 14e4b33f779fbdc9dbd4f60775c467b5d5e4946a (patch) | |
| tree | 35ab952540f4464b01fa98c91aa683578ffa1256 | |
| parent | use dINT instead of INT for eq_desc_b to work around problem with the (diff) | |
fix bug in code generation for 64 bit version, if a real is loaded from a node
in a previous basic block and allocated in a general purpose register
incorrect code was generated
| -rw-r--r-- | cgstack.c | 17 |
1 files changed, 13 insertions, 4 deletions
@@ -1344,7 +1344,7 @@ static int set_basic_block_begin_d_registers n_d_registers=0; n_f_registers=0; - + for (offset=0; offset<b_stack_size; ++offset) if (!test_bit (vector,offset)){ #ifdef I486 @@ -1409,7 +1409,18 @@ static int set_basic_block_begin_d_registers } else { graph=element->b_stack_load_graph; if (graph!=NULL){ -#ifndef G_A64 +#ifdef G_A64 + if (graph->instruction_code==GFROMF && + graph->instruction_parameters[0].p->instruction_code==GFLOAD) + { + INSTRUCTION_GRAPH fload_graph,low_graph; + + fload_graph=graph->instruction_parameters[0].p; + + fload_graph->instruction_code=GTOF; + fload_graph->instruction_parameters[0].p=graph; + } +#else if (graph->instruction_code==GFHIGH && graph->instruction_parameters[0].p->instruction_code==GFLOAD) { @@ -1427,11 +1438,9 @@ static int set_basic_block_begin_d_registers || low_graph->instruction_parameters[0].p!=fload_graph) internal_error_in_function ("compute_b_load_offsets"); - /* added 25-10-2001 */ low_graph->instruction_code=GLOAD; low_graph->instruction_parameters[0].i=fload_graph->instruction_parameters[0].i+4; low_graph->instruction_parameters[1].i=fload_graph->instruction_parameters[1].i; - /* */ fload_graph->instruction_code=GFJOIN; fload_graph->instruction_parameters[0].p=graph; |