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Re: target/5126: m68k pic optimisation bug
- From: rth at gcc dot gnu dot org
- To: gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org, rth at gcc dot gnu dot org, steve at mctavish dot co dot uk
- Date: 30 Mar 2002 01:48:54 -0000
- Subject: Re: target/5126: m68k pic optimisation bug
- Reply-to: rth at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org, rth at gcc dot gnu dot org, steve at mctavish dot co dot uk, gcc-gnats at gcc dot gnu dot org
Synopsis: m68k pic optimisation bug
Responsible-Changed-From-To: unassigned->rth
Responsible-Changed-By: rth
Responsible-Changed-When: Fri Mar 29 17:48:53 2002
Responsible-Changed-Why:
.
State-Changed-From-To: open->feedback
State-Changed-By: rth
State-Changed-When: Fri Mar 29 17:48:53 2002
State-Changed-Why:
I remember this going around sometime last year. AFAICT, the
fix for this was
if (flag_pic && current_function_uses_pic_offset_table)
{
mask |= 1 << (15 - PIC_OFFSET_TABLE_REGNUM);
num_saved_regs++;
}
in the prologue and epilogue expanders.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5126