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2010-04-18 Matthias Klose <doko@ubuntu.com>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 93d5dc5..76480bc 100644 (file)
@@ -1,6 +1,66 @@
+2010-04-18  Matthias Klose  <doko@ubuntu.com>
+
+       * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
+
+2010-04-18 Ira Rosen <irar@il.ibm.com> 
+
+       PR tree-optimization/43771
+       * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
+       load permutation doesn't have gaps.
+
+2010-04-18  Jan Hubicka  <jh@suse.cz>
+
+       * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
+       (sse_prologue_save_insn expander): Use new pattern.
+       (sse_prologue_save_insn1): New pattern and splitter.
+       (sse_prologue_save_insn): Update to deal also with 64bit aligned
+       blocks.
+       * i386.c (setup_incoming_varargs_64): Do not compute jump destination here.
+       (ix86_gimplify_va_arg): Update alignment needed.
+       (ix86_local_alignment): Do not align all local arrays
+       to 128bit.
+
+2010-04-17  Jan Hubicka  <jh@suse.cz>
+
+       * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
+
+2010-04-17  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm.md (negdi2): Remove redundant code to force values into a
+       register.
+
+2010-04-17  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm/bpabi.S: Add EABI alignment attributes to objects.
+       * arm/bpabi-v6m.S: Likewise.
+       * arm/crti.asm: Likewise.
+       * arm/crtn.asm: Likewise.
+       * arm/lib1funcs.asm: Likewise.
+       * arm/libunwind.S: Likewise.
+
+2010-04-17  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm-protos.h (tune_params): New structure.
+       * arm.c (current_tune): New variable.
+       (arm_constant_limit): Delete.
+       (struct processors): Add pointer to the tune parameters.
+       (arm_slowmul_tune): New tuning option.
+       (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
+       (all_cores): Adjust to pick up the tuning model.
+       (arm_constant_limit): New function.
+       (arm_override_options): Select the appropriate tuning model.  Delete
+       initialization of arm_const_limit.
+       (arm_split_constant): Use the new constant-limit model.
+       (arm_rtx_costs): Pick up the current tuning model.
+       * arm.md (is_strongarm, is_xscale): Delete.
+       * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
+       for Xscale variant architectures.
+       (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
+
 2010-04-17  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 
-       * config/arm/arm.c (arm_gen_constant): Remove unused variable can_shift.
+       * config/arm/arm.c (arm_gen_constant): Remove unused variable
+       can_shift.
        (arm_rtx_costs_1): Remove unused variable extra_cost.
        (arm_unwind_emit_set): Use variable offset.
        (thumb1_output_casesi): Remove unused variable flags.