PR rtl-optimization/51051

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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ea952bd..a7fb9ea 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,25 @@
+2011-11-16  Alan Modra  <amodra@gmail.com>
+
+       PR rtl-optimization/51051
+       PR bootstrap/51086
+       * function.c (thread_prologue_and_epilogue_insns): Guard
+       emitting return with single_succ_p test.
+
+2011-11-15  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+       * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
+       get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
+
+2011-11-15  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
+       (vec_pack_sfix_trunc_v2df): Ditto.
+       (vec_pack_sfix_v2df): Ditto.
+       (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
+       avx_vec_concatv8si patterns.
+       (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
+       avx_vec_concatv8si patterns.
+
 2011-11-15  Torvald Riegel  <triegel@redhat.com>
 
        * c-parser.c (c_parser_transaction_expression): Require parentheses
@@ -35,7 +57,7 @@
        (avr_register_target_pragmas): New function. Register address
        space __pgm.
        (avr_cpu_cpp_builtins): Add built-in define __PGM.
-       
+
        * config/avr/avr.c: Include "c-family/c-common.h".
        (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
        (TARGET_LEGITIMIZE_ADDRESS): Remove define.
@@ -71,7 +93,7 @@
        cause (progmem or address space) when code wants to write to flash.
        (avr_section_type_flags): Unset section flag SECTION_BSS for
        data in progmem.
-       
+
        * config/avr/predicates.md (nop_general_operand): New predicate.
        (nox_general_operand): New predicate.
        * config/avr/avr.md (LPM_REGNO): New define_constant.
@@ -82,7 +104,8 @@
        created MEM.
        (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
        to nox_general_operand.
-       (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to nop_general_operand.
+       (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
+       nop_general_operand.
        (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
        (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
        (split-lpmx): New split.
@@ -137,7 +160,8 @@
 
 2011-11-14  Richard Henderson  <rth@redhat.com>
 
-       * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is handled.
+       * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
+       handled.
        (emit_store_conditional): Likewise.
        (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
        (rs6000_adjust_atomic_subword): New.