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From: Kazu Hirata <kazu@cs.umass.edu> To: kazu@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, Subject: Re: target/10205: Incorrect code generated for H8300 "normal" mode Date: Fri, 28 Mar 2003 16:56:00 -0000 [thread overview] Message-ID: <20030328152600.19055.qmail@sources.redhat.com> (raw) The following reply was made to PR target/10205; it has been noted by GNATS. From: Kazu Hirata <kazu@cs.umass.edu> To: <gcc-bugs@gcc.gnu.org>, <mnmoran@bellsouth.net>, <gcc-gnats@gcc.gnu.org>, <gcc-patches@gcc.gnu.org> Cc: Subject: Re: target/10205: Incorrect code generated for H8300 "normal" mode Date: Fri, 28 Mar 2003 10:21:26 -0500 (EST) Hi, Here is the final patch I committed to 3.3 branch and mainline. Kazu Hirata 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>, Dhananjay Deshpande <dhananjayd@kpit.com> PR target/10205 * config/h8300/h8300.c (h8300_initial_elimination_offset): Correct the offset computation when TARGET_NORMAL. Index: h8300.c =================================================================== RCS file: /cvs/gcc/gcc/gcc/config/h8300/h8300.c,v retrieving revision 1.221 diff -u -r1.221 h8300.c --- h8300.c 22 Mar 2003 15:22:37 -0000 1.221 +++ h8300.c 28 Mar 2003 14:50:38 -0000 @@ -1715,9 +1715,11 @@ int from, to; { int offset = 0; + /* The number of bytes that the return address takes on the stack. */ + int pc_size = POINTER_SIZE / BITS_PER_UNIT; if (from == ARG_POINTER_REGNUM && to == FRAME_POINTER_REGNUM) - offset = UNITS_PER_WORD + frame_pointer_needed * UNITS_PER_WORD; + offset = pc_size + frame_pointer_needed * UNITS_PER_WORD; else if (from == RETURN_ADDRESS_POINTER_REGNUM && to == FRAME_POINTER_REGNUM) offset = frame_pointer_needed * UNITS_PER_WORD; else @@ -1734,11 +1736,9 @@ offset += round_frame_size (get_frame_size ()); if (from == ARG_POINTER_REGNUM && to == STACK_POINTER_REGNUM) - offset += UNITS_PER_WORD; /* Skip saved PC */ + /* Skip saved PC. */ + offset += pc_size; } - - if ((TARGET_H8300H || TARGET_H8300S) && TARGET_NORMAL_MODE) - offset -= 2; return offset; }
next reply other threads:[~2003-03-28 15:26 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2003-03-28 16:56 Kazu Hirata [this message] -- strict thread matches above, loose matches on Subject: below -- 2003-03-28 15:26 kazu 2003-03-28 15:07 Kazu Hirata 2003-03-28 7:56 Dhananjay R. Deshpande 2003-03-27 20:12 kazu 2003-03-27 13:12 kazu 2003-03-25 5:46 mnmoran
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