diff options
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index b2200a8..fbe491b 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -1090,8 +1090,8 @@ reload (rtx first, int global) CLEAR_REGNO_REG_SET (bb->global_live_at_start, HARD_FRAME_POINTER_REGNUM); - /* Come here (with failure set nonzero) if we can't get enough spill regs - and we decide not to abort about it. */ + /* Come here (with failure set nonzero) if we can't get enough spill + regs. */ failed: CLEAR_REG_SET (&spilled_pseudos); @@ -4059,7 +4059,7 @@ forget_old_reloads_1 (rtx x, rtx ignored ATTRIBUTE_UNUSED, unsigned int nr; /* note_stores does give us subregs of hard regs, - subreg_regno_offset will abort if it is not a hard reg. */ + subreg_regno_offset requires a hard reg. */ while (GET_CODE (x) == SUBREG) { /* We ignore the subreg offset when calculating the regno, @@ -4963,11 +4963,11 @@ free_for_value_p (int regno, enum machine_mode mode, int opnum, } /* Return nonzero if the rtx X is invariant over the current function. */ -/* ??? Actually, the places where we use this expect exactly what - * is tested here, and not everything that is function invariant. In - * particular, the frame pointer and arg pointer are special cased; - * pic_offset_table_rtx is not, and this will cause aborts when we - * go to spill these things to memory. */ +/* ??? Actually, the places where we use this expect exactly what is + tested here, and not everything that is function invariant. In + particular, the frame pointer and arg pointer are special cased; + pic_offset_table_rtx is not, and we must not spill these things to + memory. */ static int function_invariant_p (rtx x) @@ -6087,10 +6087,10 @@ merge_assigned_reloads (rtx insn) || rld[j].when_needed == RELOAD_FOR_INPADDR_ADDRESS) ? RELOAD_FOR_OTHER_ADDRESS : RELOAD_OTHER); - /* Check to see if we accidentally converted two reloads - that use the same reload register with different inputs - to the same type. If so, the resulting code won't work, - so abort. */ + /* Check to see if we accidentally converted two + reloads that use the same reload register with + different inputs to the same type. If so, the + resulting code won't work. */ if (rld[j].reg_rtx) for (k = 0; k < j; k++) gcc_assert (rld[k].in == 0 || rld[k].reg_rtx == 0 |