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| author | Kazu Hirata <kazu@cs.umass.edu> | 2003-03-28 15:18:11 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2003-03-28 15:18:11 +0000 |
| commit | d18ad19175a1a54aa79cdfad88c65019cbc0f4ae (patch) | |
| tree | df984d005777e370e3a08e81af9f593b716c5933 | |
| parent | 01312d1259c2c0f587a0bec04187721c2ae60c65 (diff) | |
| download | gcc-d18ad19175a1a54aa79cdfad88c65019cbc0f4ae.zip gcc-d18ad19175a1a54aa79cdfad88c65019cbc0f4ae.tar.gz gcc-d18ad19175a1a54aa79cdfad88c65019cbc0f4ae.tar.bz2 | |
re PR target/10205 (Incorrect code generated for H8300 "normal" mode)
PR target/10205
* config/h8300/h8300.c (h8300_initial_elimination_offset):
Correct the offset computation when TARGET_NORMAL.
Co-Authored-By: Dhananjay R. Deshpande <dhananjayd@kpit.com>
From-SVN: r64975
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.c | 10 |
2 files changed, 12 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 581d758..c4d4d6b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +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. + 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr> PR target/10067 diff --git a/gcc/config/h8300/h8300.c b/gcc/config/h8300/h8300.c index 191bccc..cfbb959 100644 --- a/gcc/config/h8300/h8300.c +++ b/gcc/config/h8300/h8300.c @@ -1715,9 +1715,11 @@ h8300_initial_elimination_offset (from, to) 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 @@ -1734,12 +1736,10 @@ h8300_initial_elimination_offset (from, to) 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; } |