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| author | Kaz Kojima <kkojima@gcc.gnu.org> | 2004-05-12 04:32:01 +0000 |
|---|---|---|
| committer | Kaz Kojima <kkojima@gcc.gnu.org> | 2004-05-12 04:32:01 +0000 |
| commit | e51f91591208c43fbe703711dc2e7c91ea01b835 (patch) | |
| tree | 230c058f0d0894ea4c0b26144f6d5bfd20325ea5 /gcc | |
| parent | d0fb39b33008ba595c6564d978510ca35e304446 (diff) | |
| download | gcc-e51f91591208c43fbe703711dc2e7c91ea01b835.zip gcc-e51f91591208c43fbe703711dc2e7c91ea01b835.tar.gz gcc-e51f91591208c43fbe703711dc2e7c91ea01b835.tar.bz2 | |
re PR rtl-optimization/15100 (cc1plus got hang-up on libstdc++-v3/testsuite/abi_check.cc)
PR optimization/15100
* combine.c (distribute_notes): Don't create a dangling
REG_LIBCALL/REG_RETVAL note.
From-SVN: r81736
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/combine.c | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8ba2aed..5b137ab 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org> + + PR optimization/15100 + * combine.c (distribute_notes): Don't create a dangling + REG_LIBCALL/REG_RETVAL note. + 2004-05-11 Aldy Hernandez <aldyh@redhat.com> * config/rs6000/spe.md (spe_evneg): Rename to negv2si2. diff --git a/gcc/combine.c b/gcc/combine.c index eea9bf2..49b486e 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -12592,6 +12592,9 @@ distribute_notes (rtx notes, rtx from_insn, rtx i3, rtx i2) libcall sequence, don't add the notes. */ else if (XEXP (note, 0) == from_insn) tem = place = 0; + /* Don't add the dangling REG_RETVAL note. */ + else if (! tem) + place = 0; } break; @@ -12609,6 +12612,9 @@ distribute_notes (rtx notes, rtx from_insn, rtx i3, rtx i2) libcall sequence, don't add the notes. */ else if (XEXP (note, 0) == from_insn) tem = place = 0; + /* Don't add the dangling REG_LIBCALL note. */ + else if (! tem) + place = 0; } break; |