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| author | Jakub Jelinek <jakub@redhat.com> | 2010-07-22 22:48:42 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-07-22 22:48:42 +0200 |
| commit | 828f2c8b2e0b7f6c0177480f5fe6628d1ba5b000 (patch) | |
| tree | 1f624eee97e7e897b7d4c70054deba7a310f0187 /gcc | |
| parent | 7be7d292fb618db4c772ee4020dcb62077af819f (diff) | |
| download | gcc-828f2c8b2e0b7f6c0177480f5fe6628d1ba5b000.zip gcc-828f2c8b2e0b7f6c0177480f5fe6628d1ba5b000.tar.gz gcc-828f2c8b2e0b7f6c0177480f5fe6628d1ba5b000.tar.bz2 | |
re PR bootstrap/45028 (ICE building 64-bit libjava on Solaris 2/SPARC: output_operand: invalid expression as operand)
PR bootstrap/45028
* recgprop.c (copyprop_hardreg_forward_1): If changed is true,
call cprop_find_used_regs again via note_uses.
From-SVN: r162427
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/regcprop.c | 9 |
2 files changed, 14 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 321b27c..ac003a3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-07-22 Jakub Jelinek <jakub@redhat.com> + + PR bootstrap/45028 + * recgprop.c (copyprop_hardreg_forward_1): If changed is true, + call cprop_find_used_regs again via note_uses. + 2010-07-22 Eric Botcazou <ebotcazou@adacore.com> * alias.c (get_alias_set): Fix formatting issues. diff --git a/gcc/regcprop.c b/gcc/regcprop.c index c4a22be..0e11f97 100644 --- a/gcc/regcprop.c +++ b/gcc/regcprop.c @@ -947,7 +947,14 @@ copyprop_hardreg_forward_1 (basic_block bb, struct value_data *vd) did_replacement: if (changed) - anything_changed = true; + { + anything_changed = true; + + /* If something changed, perhaps further changes to earlier + DEBUG_INSNs can be applied. */ + if (vd->n_debug_insn_changes) + note_uses (&PATTERN (insn), cprop_find_used_regs, vd); + } /* Clobber call-clobbered registers. */ if (CALL_P (insn)) |