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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [20030530-2.c] - Rev 867
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/* { dg-do compile } */ /* { dg-options "-O1 -fdump-tree-dom3" } */ typedef struct rs6000_stack { int first_gp_reg_save; } rs6000_stack_t; extern char regs_ever_live[113]; extern rs6000_stack_t *rs6000_stack_info (void); void rs6000_emit_prologue (int i, rs6000_stack_t *info) { if (regs_ever_live[info->first_gp_reg_save + i] || i+info->first_gp_reg_save) gen_rtx_REG (info->first_gp_reg_save + i); } /* There should be precisely one load of first_gp_reg_save. If there is more than one, then the dominator optimizations failed. */ /* { dg-final { scan-tree-dump-times "first_gp_reg_save" 1 "dom3"} } */ /* There should be precisely one addition. If there is more than one, then the dominator optimizations failed, most likely due to not handling commutative operands correctly. */ /* { dg-final { scan-tree-dump-times "\\+" 1 "dom3"} } */ /* { dg-final { cleanup-tree-dump "dom3" } } */
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