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| author | David Edelsohn <edelsohn@gnu.org> | 2004-12-28 00:39:18 +0000 |
|---|---|---|
| committer | David Edelsohn <dje@gcc.gnu.org> | 2004-12-27 19:39:18 -0500 |
| commit | 55aa0757e2ea89e7f38e55bb323981e62b138d95 (patch) | |
| tree | 5f6f00fcf7d237ff93d0d7877fa20ef1a4d46aa7 /gcc | |
| parent | 460fdb4efa038372db8670b4d95f84aec75007c4 (diff) | |
| download | gcc-55aa0757e2ea89e7f38e55bb323981e62b138d95.zip gcc-55aa0757e2ea89e7f38e55bb323981e62b138d95.tar.gz gcc-55aa0757e2ea89e7f38e55bb323981e62b138d95.tar.bz2 | |
rs6000.c (rs6000_eliminate_indexed_memrefs): Do not break apart constant pool addresses.
* config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs):
Do not break apart constant pool addresses.
(rs6000_emit_move): Only force source into REG if target is MEM.
From-SVN: r92657
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 4 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e01e756..66264fb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-12-27 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs): + Do not break apart constant pool addresses. + (rs6000_emit_move): Only force source into REG if target is MEM. + 2004-12-27 Mark Mitchell <mark@codesourcery.com> PR c++/19148 diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index f368b5f..cf7c8ee 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -4233,6 +4233,7 @@ rs6000_eliminate_indexed_memrefs (rtx operands[2]) { if (GET_CODE (operands[0]) == MEM && GET_CODE (XEXP (operands[0], 0)) != REG + && ! legitimate_constant_pool_address_p (XEXP (operands[0], 0)) && ! reload_in_progress) operands[0] = replace_equiv_address (operands[0], @@ -4240,6 +4241,7 @@ rs6000_eliminate_indexed_memrefs (rtx operands[2]) if (GET_CODE (operands[1]) == MEM && GET_CODE (XEXP (operands[1], 0)) != REG + && ! legitimate_constant_pool_address_p (XEXP (operands[1], 0)) && ! reload_in_progress) operands[1] = replace_equiv_address (operands[1], @@ -4294,7 +4296,7 @@ rs6000_emit_move (rtx dest, rtx source, enum machine_mode mode) return; } - if (!no_new_pseudos && GET_CODE (operands[0]) != REG + if (!no_new_pseudos && GET_CODE (operands[0]) == MEM && !gpc_reg_operand (operands[1], mode)) operands[1] = force_reg (mode, operands[1]); |