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riscv-gcc-1
Commit efb07da7 by Richard Kenner
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(life_analysis, propagate_block, dump_flow_info): Add more missing 

casts to REGSET_ELT_TYPE.

From-SVN: r1826
parent 858a47b1
Showing with 9 additions and 6 deletions
gcc/flow.c
...@@ -853,10 +853,10 @@ life_analysis (f, nregs) ...@@ -853,10 +853,10 @@ life_analysis (f, nregs)
consider the stack pointer live at the end of the function. */ consider the stack pointer live at the end of the function. */
basic_block_live_at_end[n_basic_blocks - 1] basic_block_live_at_end[n_basic_blocks - 1]
[STACK_POINTER_REGNUM / REGSET_ELT_BITS] [STACK_POINTER_REGNUM / REGSET_ELT_BITS]
|= 1 << (STACK_POINTER_REGNUM % REGSET_ELT_BITS); |= (REGSET_ELT_TYPE) 1 << (STACK_POINTER_REGNUM % REGSET_ELT_BITS);
basic_block_new_live_at_end[n_basic_blocks - 1] basic_block_new_live_at_end[n_basic_blocks - 1]
[STACK_POINTER_REGNUM / REGSET_ELT_BITS] [STACK_POINTER_REGNUM / REGSET_ELT_BITS]
|= 1 << (STACK_POINTER_REGNUM % REGSET_ELT_BITS); |= (REGSET_ELT_TYPE) 1 << (STACK_POINTER_REGNUM % REGSET_ELT_BITS);
} }
/* Mark all global registers as being live at the end of the function /* Mark all global registers as being live at the end of the function
...@@ -867,9 +867,11 @@ life_analysis (f, nregs) ...@@ -867,9 +867,11 @@ life_analysis (f, nregs)
if (global_regs[i]) if (global_regs[i])
{ {
basic_block_live_at_end[n_basic_blocks - 1] basic_block_live_at_end[n_basic_blocks - 1]
[i / REGSET_ELT_BITS] |= 1 << (i % REGSET_ELT_BITS); [i / REGSET_ELT_BITS]
|= (REGSET_ELT_TYPE) 1 << (i % REGSET_ELT_BITS);
basic_block_new_live_at_end[n_basic_blocks - 1] basic_block_new_live_at_end[n_basic_blocks - 1]
[i / REGSET_ELT_BITS] |= 1 << (i % REGSET_ELT_BITS); [i / REGSET_ELT_BITS]
|= (REGSET_ELT_TYPE) 1 << (i % REGSET_ELT_BITS);
} }
/* Propagate life info through the basic blocks /* Propagate life info through the basic blocks
...@@ -1430,7 +1432,7 @@ propagate_block (old, first, last, final, significant, bnum) ...@@ -1430,7 +1432,7 @@ propagate_block (old, first, last, final, significant, bnum)
register struct sometimes *p = regs_sometimes_live; register struct sometimes *p = regs_sometimes_live;
for (i = 0; i < sometimes_max; i++, p++) for (i = 0; i < sometimes_max; i++, p++)
if (old[p->offset] & (1 << p->bit)) if (old[p->offset] & ((REGSET_ELT_TYPE) 1 << p->bit))
reg_n_calls_crossed[p->offset * REGSET_ELT_BITS + p->bit]+= 1; reg_n_calls_crossed[p->offset * REGSET_ELT_BITS + p->bit]+= 1;
} }
} }
...@@ -2639,7 +2641,8 @@ dump_flow_info (file) ...@@ -2639,7 +2641,8 @@ dump_flow_info (file)
for (regno = 0; regno < max_regno; regno++) for (regno = 0; regno < max_regno; regno++)
{ {
register int offset = regno / REGSET_ELT_BITS; register int offset = regno / REGSET_ELT_BITS;
register int bit = 1 << (regno % REGSET_ELT_BITS); register REGSET_ELT_TYPE bit
= (REGSET_ELT_TYPE) 1 << (regno % REGSET_ELT_BITS);
if (basic_block_live_at_start[i][offset] & bit) if (basic_block_live_at_start[i][offset] & bit)
fprintf (file, " %d", regno); fprintf (file, " %d", regno);
} }
......
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