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| author | Joseph Myers <joseph@codesourcery.com> | 2005-04-16 11:37:29 +0100 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2005-04-16 11:37:29 +0100 |
| commit | 077bc9240b5d30f018690a4efb9351cb0ccb9d45 (patch) | |
| tree | a4f73a9d0facf961e5e06bd854abada63b181a04 /gcc | |
| parent | 159921c0227cda0a6279b1ce3eaa673a885b3839 (diff) | |
| download | gcc-077bc9240b5d30f018690a4efb9351cb0ccb9d45.zip gcc-077bc9240b5d30f018690a4efb9351cb0ccb9d45.tar.gz gcc-077bc9240b5d30f018690a4efb9351cb0ccb9d45.tar.bz2 | |
re PR middle-end/20491 (internal compiler error: in subreg_regno_offset, at rtlanal.c:3042)
PR middle-end/20491
* config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
falling through from SUBREG case to REG.
From-SVN: r98225
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/ia64/ia64.c | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f3ba578..1c218f0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2005-04-16 Joseph S. Myers <joseph@codesourcery.com> + + PR middle-end/20491 + * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of + falling through from SUBREG case to REG. + 2005-04-15 Roger Sayle <roger@eyesopen.com> * fold-const.c (fold_relational_hi_lo): Delete function and prototype. diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index 55fde10..82dff03 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -5196,8 +5196,8 @@ rtx_needs_barrier (rtx x, struct reg_flags flags, int pred) break; case SUBREG: - x = SUBREG_REG (x); - /* FALLTHRU */ + need_barrier |= rtx_needs_barrier (SUBREG_REG (x), flags, pred); + break; case REG: if (REGNO (x) == AR_UNAT_REGNUM) { |