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| author | Vladimir Makarov <vmakarov@redhat.com> | 2008-09-09 17:05:56 +0000 |
|---|---|---|
| committer | Vladimir Makarov <vmakarov@gcc.gnu.org> | 2008-09-09 17:05:56 +0000 |
| commit | 854bd721f882bf19deb6774310e6b68dc7f299c8 (patch) | |
| tree | f771b4c111a3916cfd3bca4597f9d6ec3585cc30 /gcc/ira-build.c | |
| parent | 496071caa61c457f55f5d4667cac37e058627d36 (diff) | |
| download | gcc-854bd721f882bf19deb6774310e6b68dc7f299c8.zip gcc-854bd721f882bf19deb6774310e6b68dc7f299c8.tar.gz gcc-854bd721f882bf19deb6774310e6b68dc7f299c8.tar.bz2 | |
re PR rtl-optimization/37333 (ICE in ira_flattening, at ira-build.c:2146)
2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-opt/37333
* ira-build.c (ira_create_allocno): Setup frequency to 0.
* ira-color.c (update_conflict_hard_regno_costs): Remove assert.
Check zero freq and increase if necessary.
From-SVN: r140160
Diffstat (limited to 'gcc/ira-build.c')
| -rw-r--r-- | gcc/ira-build.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/ira-build.c b/gcc/ira-build.c index b1f496c..3535214 100644 --- a/gcc/ira-build.c +++ b/gcc/ira-build.c @@ -443,7 +443,7 @@ ira_create_allocno (int regno, bool cap_p, ira_loop_tree_node_t loop_tree_node) COPY_HARD_REG_SET (ALLOCNO_CONFLICT_HARD_REGS (a), ira_no_alloc_regs); COPY_HARD_REG_SET (ALLOCNO_TOTAL_CONFLICT_HARD_REGS (a), ira_no_alloc_regs); ALLOCNO_NREFS (a) = 0; - ALLOCNO_FREQ (a) = 1; + ALLOCNO_FREQ (a) = 0; ALLOCNO_HARD_REGNO (a) = -1; ALLOCNO_CALL_FREQ (a) = 0; ALLOCNO_CALLS_CROSSED_NUM (a) = 0; |