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| author | Andreas Krebbel <Andreas.Krebbel@de.ibm.com> | 2011-12-13 20:22:59 +0000 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@gcc.gnu.org> | 2011-12-13 20:22:59 +0000 |
| commit | c2db543b5366ecae127ef24c2ee7a80f81f9fba7 (patch) | |
| tree | 18c7c8cae0cf564597e266430d0812d275671143 /gcc | |
| parent | 5d9d05d349e55217a11841377fda0646d86e17ba (diff) | |
| download | gcc-c2db543b5366ecae127ef24c2ee7a80f81f9fba7.zip gcc-c2db543b5366ecae127ef24c2ee7a80f81f9fba7.tar.gz gcc-c2db543b5366ecae127ef24c2ee7a80f81f9fba7.tar.bz2 | |
regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* regmove.c (fixup_match_2): Only access call_used_regs with hard
regs.
From-SVN: r182306
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/regmove.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 06c6f7dd..0ea9050 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + + * regmove.c (fixup_match_2): Only access call_used_regs with hard + regs. + 2011-12-13 Andrew Pinski <apinski@cavium.com> Adam Nemet <anemet@caviumnetworks.com> diff --git a/gcc/regmove.c b/gcc/regmove.c index a2baca1..454c977 100644 --- a/gcc/regmove.c +++ b/gcc/regmove.c @@ -859,7 +859,7 @@ fixup_match_2 (rtx insn, rtx dst, rtx src, rtx offset) if (REG_N_CALLS_CROSSED (REGNO (src)) == 0) break; - if (call_used_regs [REGNO (dst)] + if ((HARD_REGISTER_P (dst) && call_used_regs [REGNO (dst)]) || find_reg_fusage (p, CLOBBER, dst)) break; } |