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reload1.c (choose_reload_regs): Don't set byte offset when resolving subregs of hard regs.

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2006-12-04  Rask Ingemann Lambertsen  <rask@sygehus.dk>

	* reload1.c (choose_reload_regs): Don't set byte offset when
	resolving subregs of hard regs.

From-SVN: r119705
This commit is contained in:
Rask Ingemann Lambertsen 2006-12-10 11:37:48 +01:00 • committed by Richard Sandiford
parent 566c6181e6
commit 15447faef3
2 changed files with 7 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2006-12-10 Rask Ingemann Lambertsen <rask@sygehus.dk>
* reload1.c (choose_reload_regs): Don't set byte offset when
resolving subregs of hard regs.
2006-12-09 Zack Weinberg <zackw@panix.com>
* c-opts.c (c_common_parse_file): Unconditionally give a warning,

3
gcc/reload1.c
View file

@ -5622,10 +5622,11 @@ choose_reload_regs (struct insn_chain *chain)
else if (GET_CODE (rld[r].in_reg) == SUBREG
&& REG_P (SUBREG_REG (rld[r].in_reg)))
{
byte = SUBREG_BYTE (rld[r].in_reg);
regno = REGNO (SUBREG_REG (rld[r].in_reg));
if (regno < FIRST_PSEUDO_REGISTER)
regno = subreg_regno (rld[r].in_reg);
else
byte = SUBREG_BYTE (rld[r].in_reg);
mode = GET_MODE (rld[r].in_reg);
}
#ifdef AUTO_INC_DEC