2007-05-02 Richard Guenther <rguenther@suse.de>

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d284429..d45664e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,59 @@
+2007-05-02  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/31146
+       * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): New
+       argument, single_use_p.  If we have a single use that is
+       a conversion to the definition rhs type, propagate that rhs.
+       (forward_propagate_addr_expr): Pass single_use_p argument
+       to forward_propagate_addr_expr_1.
+
+2007-05-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c (ix86_expand_sse_comi): Remove unused
+       variable.
+
+2007-05-01  Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+
+       * doc/invoke.texi: Fix typo, 'AMD Family 10h core' instead of 
+       'AMD Family 10 core'.
+       
+2007-05-01  Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+
+       * config/i386/i386.c (override_options): Accept k8-sse3, opteron-sse3 
+       and athlon64-sse3 as improved versions of k8, opteron and athlon64 
+       with SSE3 instruction set support.
+       * doc/invoke.texi: Likewise.
+       
+2007-05-01  Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+
+       * config/i386/i386.c (override_options): Tuning 32-byte loop
+       alignment for amdfam10 architecture. Increasing the max loop 
+       alignment to 24 bytes.
+       
+2007-05-01  Kazu Hirata  <kazu@codesourcery.com>
+
+       * config/m68k/constraints.md: New.
+       * config/m68k/m68k.h (REG_CLASS_FROM_LETTER,
+       CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
+       EXTRA_CONSTRAINT): Remove.
+       * config/m68k/m68k.md: Include constraints.md.
+       * expr.c (expand_expr_real_1): Copy DECL_RTL before using it.
+
+2007-05-01  Ian Lance Taylor  <iant@google.com>
+
+       PR tree-optimization/31739
+       * tree-vrp.c (vrp_val_is_max): New static function.
+       (vrp_val_is_min): New static function.
+       (set_value_range_to_value): Use TYPE_{MAX,MIN}_VALUE rather than
+       copying the node.
+       (set_value_range): Use vrp_val_is_{max,min}.
+       (extract_range_from_assert): Likewise.
+       (extract_range_from_binary_expr): Likewise.
+       (extract_range_from_unary_expr): Likewise.
+       (dump_value_range, vrp_meet): Likewise.
+       (vrp_visit_phi_node): Likewise.
+       * tree.c (build_distinct_type_copy): Revert change of 2007-04-27.
+
 2007-05-01  Mark Mitchell  <mark@codesourcery.com>
 
        * config/i386/gmon-sol2.c (size_t): New type.