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| author | Richard Earnshaw <rearnsha@arm.com> | 2009-10-20 15:17:30 +0000 |
|---|---|---|
| committer | Richard Earnshaw <rearnsha@gcc.gnu.org> | 2009-10-20 15:17:30 +0000 |
| commit | 70041f8a33df7201dfb236cd0f37d16b390a94fa (patch) | |
| tree | 8e247b02aabba32588f4c3702ce42ad11467a7d1 | |
| parent | 8ee2bec99eaebb6d0b82a6bb9fdb1f5ad311a4c1 (diff) | |
| download | gcc-70041f8a33df7201dfb236cd0f37d16b390a94fa.zip gcc-70041f8a33df7201dfb236cd0f37d16b390a94fa.tar.gz gcc-70041f8a33df7201dfb236cd0f37d16b390a94fa.tar.bz2 | |
re PR target/39247 (FAIL: gcc.dg/tree-prof/bb-reorg.c compilation, -fprofile-use -D_PROFILE_USE)
PR target/39247
* arm.c (arm_override_options): Forcibly disable hot/cold block
partitioning.
From-SVN: r153018
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 10 |
2 files changed, 16 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 812dd14..2a3bda1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2009-10-20 Richard Earnshaw <rearnsha@arm.com> + + PR target/39247 + * arm.c (arm_override_options): Forcibly disable hot/cold block + partitioning. + 2009-10-20 Alexandre Oliva <aoliva@redhat.com> PR debug/41739 diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index e013dc2..93c3590 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -1864,6 +1864,16 @@ arm_override_options (void) max_insns_skipped = 3; } + /* Hot/Cold partitioning is not currently supported, since we can't + handle literal pool placement in that case. */ + if (flag_reorder_blocks_and_partition) + { + inform (input_location, + "-freorder-blocks-and-partition not supported on this architecture"); + flag_reorder_blocks_and_partition = 0; + flag_reorder_blocks = 1; + } + /* Ideally we would want to use CFI directives to generate debug info. However this also creates the .eh_frame section, so disable them until GAS can handle |