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| author | Andrew MacLeod <amacleod@redhat.com> | 2001-08-29 21:43:41 +0000 |
|---|---|---|
| committer | Andrew Macleod <amacleod@gcc.gnu.org> | 2001-08-29 21:43:41 +0000 |
| commit | c63b1ae8a150c05ecee144cfb63b004af487df55 (patch) | |
| tree | 865976ad0565108e4b7044a2fbec43d1778de04e /gcc | |
| parent | c864312278d46ec2a65bec64f6eef53be1b5a0e9 (diff) | |
| download | gcc-c63b1ae8a150c05ecee144cfb63b004af487df55.zip gcc-c63b1ae8a150c05ecee144cfb63b004af487df55.tar.gz gcc-c63b1ae8a150c05ecee144cfb63b004af487df55.tar.bz2 | |
gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL note should not be considered outside the...
2001-08-29 Andrew MacLeod <amacleod@redhat.com>
* gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
note should not be considered outside the libcall block.
From-SVN: r45276
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/gcse.c | 10 |
2 files changed, 11 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9c1b07c..cbf514b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2001-08-29 Andrew MacLeod <amacleod@redhat.com> + + * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL + note should not be considered outside the libcall block. + 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE. @@ -2545,10 +2545,12 @@ compute_hash_table (set_p) if (INSN_P (insn)) { if (find_reg_note (insn, REG_LIBCALL, NULL_RTX)) - in_libcall_block = 1; - else if (find_reg_note (insn, REG_RETVAL, NULL_RTX)) - in_libcall_block = 0; - hash_scan_insn (insn, set_p, in_libcall_block); + in_libcall_block = 1; + else if (set_p && find_reg_note (insn, REG_RETVAL, NULL_RTX)) + in_libcall_block = 0; + hash_scan_insn (insn, set_p, in_libcall_block); + if (!set_p && find_reg_note (insn, REG_RETVAL, NULL_RTX)) + in_libcall_block = 0; } } |