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author | Jeff Law <law@gcc.gnu.org> | 1992-09-06 18:42:04 -0600 |
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committer | Jeff Law <law@gcc.gnu.org> | 1992-09-06 18:42:04 -0600 |
commit | 2040c37b079c4b2cf071055cdae7d3a9f65151ba (patch) | |
tree | 97a043c46ba0e0468596dd4885dc152bf9488417 | |
parent | 29662692f4e94d257fe73c20b5bb075d3bf5377c (diff) | |
download | gcc-2040c37b079c4b2cf071055cdae7d3a9f65151ba.zip gcc-2040c37b079c4b2cf071055cdae7d3a9f65151ba.tar.gz gcc-2040c37b079c4b2cf071055cdae7d3a9f65151ba.tar.bz2 |
pa.c (output_function_prologue): Undo Aug.
* pa.c (output_function_prologue): Undo Aug. 13 change.
If profiling, then this function makes calls. Reflect this in
CALLINFO.
(output_function_epilogue): If profiling, then be restore "rp" here.
* pa.c (use_milli_regs): Deleted.
From-SVN: r2065
-rw-r--r-- | gcc/config/pa/pa.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index 0f8b3b5..71e644b 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -1464,7 +1464,7 @@ output_function_prologue (file, size, leaf_function) /* Let's not try to bullshit more than we need to here. */ /* This might be right a lot of the time */ fprintf (file, "\t.PROC\n\t.CALLINFO FRAME=%d", actual_fsize); - if (regs_ever_live[2]) + if (regs_ever_live[2] || profile_flag) fprintf (file, ",CALLS,SAVE_RP\n"); else fprintf (file, ",NO_CALLS\n"); @@ -1539,7 +1539,6 @@ output_function_prologue (file, size, leaf_function) for (i = 26, arg_offset = -36 - offsetadj; i >= 23; i--, arg_offset -= 4) if (regs_ever_live[i]) print_ldw (file, i, arg_offset, basereg); - print_ldw (file, 2, -20 - offsetadj, basereg); } /* Normal register save. */ @@ -1680,16 +1679,17 @@ output_function_epilogue (file, size, leaf_function) if (frame_pointer_needed) { fprintf (file, "\tldo 8(4),30\n"); - if (regs_ever_live[2]) + if (regs_ever_live[2] || profile_flag) fprintf (file, "\tldw -28(0,30),2\n"); fprintf (file, "\tbv 0(2)\n\tldwm -8(30),4\n"); } else if (actual_fsize) { - if (regs_ever_live[2] && VAL_14_BITS_P (actual_fsize + 20)) + if ((regs_ever_live[2] || profile_flag) + && VAL_14_BITS_P (actual_fsize + 20)) fprintf (file, "\tldw %d(30),2\n\tbv 0(2)\n\tldo %d(30),30\n", -(actual_fsize + 20), -actual_fsize); - else if (regs_ever_live[2]) + else if (regs_ever_live[2] || profile_flag) fprintf (file, "\taddil L'%d,30\n\tldw %d(1),2\n\tbv 0(2)\n\tldo R'%d(1),30\n", - actual_fsize, @@ -2379,16 +2379,6 @@ function_arg_padding (mode, type) return none; } -int -use_milli_regs (insn) - rtx insn; -{ - return (reg_mentioned_p (gen_rtx (REG, SImode, 1), insn) || - reg_mentioned_p (gen_rtx (REG, SImode, 25), insn) || - reg_mentioned_p (gen_rtx (REG, SImode, 26), insn) || - reg_mentioned_p (gen_rtx (REG, SImode, 29), insn) || - reg_mentioned_p (gen_rtx (REG, SImode, 31), insn)); -} /* Do what is necessary for `va_start'. The argument is ignored; We look at the current function to determine if stdargs or varargs |