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| author | Eric Botcazou <ebotcazou@libertysurf.fr> | 2004-10-07 07:56:51 +0200 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2004-10-07 05:56:51 +0000 |
| commit | 38636eac430e919509c98bcdea95452c65733a0b (patch) | |
| tree | da520f4e23e0ed60122e12ee2f88be721c897f5e /gcc | |
| parent | ae8c97546b339ab1117dc6a0ca4f23c1c0f722d8 (diff) | |
| download | gcc-38636eac430e919509c98bcdea95452c65733a0b.zip gcc-38636eac430e919509c98bcdea95452c65733a0b.tar.gz gcc-38636eac430e919509c98bcdea95452c65733a0b.tar.bz2 | |
re PR middle-end/17835 (stage2 compiler is broken because it is built with -fomit-frame-pointer)
PR middle-end/17835
* expmed.c (expand_sdiv_pow2): Force a stack adjustment
before tentatively building the conditional move sequence.
From-SVN: r88661
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/expmed.c | 5 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7f361f9..e43edb9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR middle-end/17285 + * expmed.c (expand_sdiv_pow2): Force a stack adjustment + before tentatively building the conditional move sequence. + 2004-10-07 Richard Sandiford <rsandifo@redhat.com> PR target/16815 diff --git a/gcc/expmed.c b/gcc/expmed.c index 232381f..98981b8 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -3305,6 +3305,11 @@ expand_sdiv_pow2 (enum machine_mode mode, rtx op0, HOST_WIDE_INT d) { rtx temp2; + /* ??? emit_conditional_move forces a stack adjustment via + compare_from_rtx so, if the sequence is discarded, it will + be lost. Do it now instead. */ + do_pending_stack_adjust (); + start_sequence (); temp2 = copy_to_mode_reg (mode, op0); temp = expand_binop (mode, add_optab, temp2, GEN_INT (d-1), |