SOURCES: gcc-branch.diff (NEW) - bugfixes.
pluto
pluto at pld-linux.org
Mon Apr 16 10:57:49 CEST 2007
Author: pluto Date: Mon Apr 16 08:57:49 2007 GMT
Module: SOURCES Tag: HEAD
---- Log message:
- bugfixes.
---- Files affected:
SOURCES:
gcc-branch.diff (NONE -> 1.1) (NEW)
---- Diffs:
================================================================
Index: SOURCES/gcc-branch.diff
diff -u /dev/null SOURCES/gcc-branch.diff:1.1
--- /dev/null Mon Apr 16 10:57:49 2007
+++ SOURCES/gcc-branch.diff Mon Apr 16 10:57:44 2007
@@ -0,0 +1,5024 @@
+Index: gcc-4_2-branch/libgomp/configure
+===================================================================
+--- gcc-4_2-branch/libgomp/configure (revision 123014)
++++ gcc-4_2-branch/libgomp/configure (revision 123843)
+@@ -9315,7 +9315,7 @@
+ # does some of this, but throws away the result.
+
+ ldver=`$LD --version 2>/dev/null | head -1 | \
+- sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
++ sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
+
+ libgomp_gnu_ld_version=`echo $ldver | \
+ $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'`
+Index: gcc-4_2-branch/libgomp/ChangeLog
+===================================================================
+--- gcc-4_2-branch/libgomp/ChangeLog (revision 123014)
++++ gcc-4_2-branch/libgomp/ChangeLog (revision 123843)
+@@ -1,3 +1,9 @@
++2007-03-18 Andreas Schwab <schwab at suse.de>
++
++ * acinclude.m4: Adjust regular expression for ld version
++ extraction.
++ * configure: Regenerate.
++
+ 2007-02-07 Jakub Jelinek <jakub at redhat.com>
+
+ PR c++/30703
+Index: gcc-4_2-branch/libgomp/acinclude.m4
+===================================================================
+--- gcc-4_2-branch/libgomp/acinclude.m4 (revision 123014)
++++ gcc-4_2-branch/libgomp/acinclude.m4 (revision 123843)
+@@ -148,7 +148,7 @@
+ # does some of this, but throws away the result.
+ changequote(,)
+ ldver=`$LD --version 2>/dev/null | head -1 | \
+- sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'`
++ sed -e 's/GNU ld \(version \)\{0,1\}\(([^)]*) \)\{0,1\}\([0-9.][0-9.]*\).*/\3/'`
+ changequote([,])
+ libgomp_gnu_ld_version=`echo $ldver | \
+ $AWK -F. '{ if (NF<3) [$]3=0; print ([$]1*100+[$]2)*100+[$]3 }'`
+Index: gcc-4_2-branch/gcc/tree-vrp.c
+===================================================================
+--- gcc-4_2-branch/gcc/tree-vrp.c (revision 123014)
++++ gcc-4_2-branch/gcc/tree-vrp.c (revision 123843)
+@@ -1892,10 +1892,18 @@
+ return;
+ }
+
++ /* We punt if:
++ 1) [-INF, +INF]
++ 2) [-INF, +-INF(OVF)]
++ 3) [+-INF(OVF), +INF]
++ 4) [+-INF(OVF), +-INF(OVF)]
++ We learn nothing when we have INF and INF(OVF) on both sides.
++ Note that we do accept [-INF, -INF] and [+INF, +INF] without
++ overflow. */
+ if ((min == TYPE_MIN_VALUE (TREE_TYPE (min))
+- || is_negative_overflow_infinity (min))
++ || is_overflow_infinity (min))
+ && (max == TYPE_MAX_VALUE (TREE_TYPE (max))
+- || is_positive_overflow_infinity (max)))
++ || is_overflow_infinity (max)))
+ {
+ set_value_range_to_varying (vr);
+ return;
+Index: gcc-4_2-branch/gcc/doc/invoke.texi
+===================================================================
+--- gcc-4_2-branch/gcc/doc/invoke.texi (revision 123014)
++++ gcc-4_2-branch/gcc/doc/invoke.texi (revision 123843)
+@@ -695,9 +695,11 @@
+ -mwarn-framesize -mwarn-dynamicstack -mstack-size -mstack-guard}
+
+ @emph{Score Options}
+- at gccoptlist{-mel -mel @gol
++ at gccoptlist{-meb -mel @gol
++-mnhwloop @gol
++-muls @gol
+ -mmac @gol
+--mscore5u -mscore7}
++-mscore5 -mscore5u -mscore7 -mscore7d}
+
+ @emph{SH Options}
+ @gccoptlist{-m1 -m2 -m2e -m3 -m3e @gol
+@@ -4673,7 +4675,7 @@
+ arithmetic on them. This produces better code by making all memory
+ references potential common subexpressions. When they are not common
+ subexpressions, instruction combination should eliminate the separate
+-register-load. This option is now a nop and will be removed in 4.2.
++register-load. This option is now a nop and will be removed in 4.3.
+
+ @item -fforce-addr
+ @opindex fforce-addr
+@@ -9759,7 +9761,9 @@
+ The 32-bit environment sets int, long and pointer to 32 bits and
+ generates code that runs on any i386 system.
+ The 64-bit environment sets int to 32 bits and long and pointer
+-to 64 bits and generates code for AMD's x86-64 architecture.
++to 64 bits and generates code for AMD's x86-64 architecture. For
++darwin only the -m64 option turns off the @option{-fno-pic} and
++ at option{-mdynamic-no-pic} options.
+
+ @item -mno-red-zone
+ @opindex no-red-zone
+@@ -12273,25 +12277,41 @@
+ These options are defined for Score implementations:
+
+ @table @gcctabopt
++ at item -meb
++ at opindex meb
++Compile code for big endian mode. This is the default.
++
+ @item -mel
+ @opindex -mel
+ Compile code for little endian mode.
+
+- at item -meb
+- at opindex meb
+-Compile code for big endian mode. This is the default.
++ at item -mnhwloop
++ at opindex -mnhwloop
++Disable generate bcnz instruction.
+
++ at item -muls
++ at opindex -muls
++Enable generate unaligned load and store instruction.
++
+ @item -mmac
+ @opindex mmac
+ Enable the use of multiply-accumulate instructions. Disabled by default.
+
++ at item -mscore5
++ at opindex mscore5
++Specify the SCORE5 as the target architecture.
++
+ @item -mscore5u
+ @opindex mscore5u
+ Specify the SCORE5U of the target architecture.
+
+ @item -mscore7
+ @opindex mscore7
+-Specify the SCORE7 of the target architecture. This is the default.
++Specify the SCORE7 as the target architecture. This is the default.
++
++ at item -mscore7d
++ at opindex mscore7d
++Specify the SCORE7D as the target architecture.
+ @end table
+
+ @node SH Options
+Index: gcc-4_2-branch/gcc/doc/md.texi
+===================================================================
+--- gcc-4_2-branch/gcc/doc/md.texi (revision 123014)
++++ gcc-4_2-branch/gcc/doc/md.texi (revision 123843)
+@@ -2814,7 +2814,7 @@
+ cp1 + cp2 + cp3 registers.
+
+ @item I
+-Unsigned 15 bit integer (in the range 0 to 32767).
++High 16-bit constant (32-bit constant with 16 LSBs zero).
+
+ @item J
+ Unsigned 5 bit integer (in the range 0 to 31).
+@@ -2831,18 +2831,6 @@
+ @item N
+ Signed 14 bit integer (in the range @minus{}8192 to 8191).
+
+- at item O
+-Signed 15 bit integer (in the range @minus{}16384 to 16383).
+-
+- at item P
+-Signed 12 bit integer (in the range @minus{}2048 to 2047).
+-
+- at item J
+-An integer constant with exactly a single bit set.
+-
+- at item Q
+-An integer constant.
+-
+ @item Z
+ Any SYMBOL_REF.
+ @end table
+Index: gcc-4_2-branch/gcc/DATESTAMP
+===================================================================
+--- gcc-4_2-branch/gcc/DATESTAMP (revision 123014)
++++ gcc-4_2-branch/gcc/DATESTAMP (revision 123843)
+@@ -1 +1 @@
+-20070317
++20070415
+Index: gcc-4_2-branch/gcc/builtins.c
+===================================================================
+--- gcc-4_2-branch/gcc/builtins.c (revision 123014)
++++ gcc-4_2-branch/gcc/builtins.c (revision 123843)
+@@ -5492,14 +5492,19 @@
+ rtx target, bool ignore)
+ {
+ rtx val, mem;
++ enum machine_mode old_mode;
+
+ /* Expand the operands. */
+ mem = get_builtin_sync_mem (TREE_VALUE (arglist), mode);
+
+ arglist = TREE_CHAIN (arglist);
+ val = expand_expr (TREE_VALUE (arglist), NULL, mode, EXPAND_NORMAL);
+- /* If VAL is promoted to a wider mode, convert it back to MODE. */
+- val = convert_to_mode (mode, val, 1);
++ /* If VAL is promoted to a wider mode, convert it back to MODE. Take care
++ of CONST_INTs, where we know the old_mode only from the call argument. */
++ old_mode = GET_MODE (val);
++ if (old_mode == VOIDmode)
++ old_mode = TYPE_MODE (TREE_TYPE (TREE_VALUE (arglist)));
++ val = convert_modes (mode, old_mode, val, 1);
+
+ if (ignore)
+ return expand_sync_operation (mem, val, code);
+@@ -5517,19 +5522,28 @@
+ bool is_bool, rtx target)
+ {
+ rtx old_val, new_val, mem;
++ enum machine_mode old_mode;
+
+ /* Expand the operands. */
+ mem = get_builtin_sync_mem (TREE_VALUE (arglist), mode);
+
+ arglist = TREE_CHAIN (arglist);
+ old_val = expand_expr (TREE_VALUE (arglist), NULL, mode, EXPAND_NORMAL);
+- /* If OLD_VAL is promoted to a wider mode, convert it back to MODE. */
+- old_val = convert_to_mode (mode, old_val, 1);
++ /* If VAL is promoted to a wider mode, convert it back to MODE. Take care
++ of CONST_INTs, where we know the old_mode only from the call argument. */
++ old_mode = GET_MODE (old_val);
++ if (old_mode == VOIDmode)
++ old_mode = TYPE_MODE (TREE_TYPE (TREE_VALUE (arglist)));
++ old_val = convert_modes (mode, old_mode, old_val, 1);
+
+ arglist = TREE_CHAIN (arglist);
+ new_val = expand_expr (TREE_VALUE (arglist), NULL, mode, EXPAND_NORMAL);
+- /* If NEW_VAL is promoted to a wider mode, convert it back to MODE. */
+- new_val = convert_to_mode (mode, new_val, 1);
++ /* If VAL is promoted to a wider mode, convert it back to MODE. Take care
++ of CONST_INTs, where we know the old_mode only from the call argument. */
++ old_mode = GET_MODE (new_val);
++ if (old_mode == VOIDmode)
++ old_mode = TYPE_MODE (TREE_TYPE (TREE_VALUE (arglist)));
++ new_val = convert_modes (mode, old_mode, new_val, 1);
+
+ if (is_bool)
+ return expand_bool_compare_and_swap (mem, old_val, new_val, target);
+@@ -5548,14 +5562,19 @@
+ rtx target)
+ {
+ rtx val, mem;
++ enum machine_mode old_mode;
+
+ /* Expand the operands. */
+ mem = get_builtin_sync_mem (TREE_VALUE (arglist), mode);
+
+ arglist = TREE_CHAIN (arglist);
+ val = expand_expr (TREE_VALUE (arglist), NULL, mode, EXPAND_NORMAL);
+- /* If VAL is promoted to a wider mode, convert it back to MODE. */
+- val = convert_to_mode (mode, val, 1);
++ /* If VAL is promoted to a wider mode, convert it back to MODE. Take care
++ of CONST_INTs, where we know the old_mode only from the call argument. */
++ old_mode = GET_MODE (val);
++ if (old_mode == VOIDmode)
++ old_mode = TYPE_MODE (TREE_TYPE (TREE_VALUE (arglist)));
++ val = convert_modes (mode, old_mode, val, 1);
+
+ return expand_sync_lock_test_and_set (mem, val, target);
+ }
+Index: gcc-4_2-branch/gcc/fold-const.c
+===================================================================
+--- gcc-4_2-branch/gcc/fold-const.c (revision 123014)
++++ gcc-4_2-branch/gcc/fold-const.c (revision 123843)
+@@ -7052,7 +7052,7 @@
+ {
+ tree type = TREE_TYPE (expr);
+ int total_bytes = GET_MODE_SIZE (TYPE_MODE (type));
+- int byte, offset, word, words;
++ int byte, offset, word, words, bitpos;
+ unsigned char value;
+
+ /* There are always 32 bits in each long, no matter the size of
+@@ -7062,19 +7062,20 @@
+
+ if (total_bytes > len)
+ return 0;
+- words = total_bytes / UNITS_PER_WORD;
++ words = 32 / UNITS_PER_WORD;
+
+ real_to_target (tmp, TREE_REAL_CST_PTR (expr), TYPE_MODE (type));
+
+- for (byte = 0; byte < total_bytes; byte++)
++ for (bitpos = 0; bitpos < total_bytes * BITS_PER_UNIT;
++ bitpos += BITS_PER_UNIT)
+ {
+- int bitpos = byte * BITS_PER_UNIT;
++ byte = (bitpos / BITS_PER_UNIT) & 3;
+ value = (unsigned char) (tmp[bitpos / 32] >> (bitpos & 31));
+
+- if (total_bytes > UNITS_PER_WORD)
++ if (UNITS_PER_WORD < 4)
+ {
+ word = byte / UNITS_PER_WORD;
+- if (FLOAT_WORDS_BIG_ENDIAN)
++ if (WORDS_BIG_ENDIAN)
+ word = (words - 1) - word;
+ offset = word * UNITS_PER_WORD;
+ if (BYTES_BIG_ENDIAN)
+@@ -7083,8 +7084,8 @@
+ offset += byte % UNITS_PER_WORD;
+ }
+ else
+- offset = BYTES_BIG_ENDIAN ? (total_bytes - 1) - byte : byte;
+- ptr[offset] = value;
++ offset = BYTES_BIG_ENDIAN ? 3 - byte : byte;
++ ptr[offset + ((bitpos / BITS_PER_UNIT) & ~3)] = value;
+ }
+ return total_bytes;
+ }
+@@ -7241,7 +7242,7 @@
+ {
+ enum machine_mode mode = TYPE_MODE (type);
+ int total_bytes = GET_MODE_SIZE (mode);
+- int byte, offset, word, words;
++ int byte, offset, word, words, bitpos;
+ unsigned char value;
+ /* There are always 32 bits in each long, no matter the size of
+ the hosts long. We handle floating point representations with
+@@ -7252,16 +7253,17 @@
+ total_bytes = GET_MODE_SIZE (TYPE_MODE (type));
+ if (total_bytes > len || total_bytes > 24)
+ return NULL_TREE;
+- words = total_bytes / UNITS_PER_WORD;
++ words = 32 / UNITS_PER_WORD;
+
+ memset (tmp, 0, sizeof (tmp));
+- for (byte = 0; byte < total_bytes; byte++)
++ for (bitpos = 0; bitpos < total_bytes * BITS_PER_UNIT;
++ bitpos += BITS_PER_UNIT)
+ {
+- int bitpos = byte * BITS_PER_UNIT;
+- if (total_bytes > UNITS_PER_WORD)
++ byte = (bitpos / BITS_PER_UNIT) & 3;
++ if (UNITS_PER_WORD < 4)
+ {
+ word = byte / UNITS_PER_WORD;
+- if (FLOAT_WORDS_BIG_ENDIAN)
++ if (WORDS_BIG_ENDIAN)
+ word = (words - 1) - word;
+ offset = word * UNITS_PER_WORD;
+ if (BYTES_BIG_ENDIAN)
+@@ -7270,8 +7272,8 @@
+ offset += byte % UNITS_PER_WORD;
+ }
+ else
+- offset = BYTES_BIG_ENDIAN ? (total_bytes - 1) - byte : byte;
+- value = ptr[offset];
++ offset = BYTES_BIG_ENDIAN ? 3 - byte : byte;
++ value = ptr[offset + ((bitpos / BITS_PER_UNIT) & ~3)];
+
+ tmp[bitpos / 32] |= (unsigned long)value << (bitpos & 31);
+ }
+Index: gcc-4_2-branch/gcc/omp-low.c
+===================================================================
+--- gcc-4_2-branch/gcc/omp-low.c (revision 123014)
++++ gcc-4_2-branch/gcc/omp-low.c (revision 123843)
+@@ -2421,6 +2421,7 @@
+ block_stmt_iterator si;
+ tree entry_stmt;
+ edge e;
++ bool do_cleanup_cfg = false;
+
+ entry_stmt = last_stmt (region->entry);
+ child_fn = OMP_PARALLEL_FN (entry_stmt);
+@@ -2456,6 +2457,7 @@
+ exit_succ_e = single_succ_edge (exit_bb);
+ make_edge (new_bb, exit_succ_e->dest, EDGE_FALLTHRU);
+ }
++ do_cleanup_cfg = true;
+ }
+ else
+ {
+@@ -2546,6 +2548,14 @@
+
+ /* Emit a library call to launch the children threads. */
+ expand_parallel_call (region, new_bb, entry_stmt, ws_args);
++
++ if (do_cleanup_cfg)
++ {
++ /* Clean up the unreachable sub-graph we created above. */
++ free_dominance_info (CDI_DOMINATORS);
++ free_dominance_info (CDI_POST_DOMINATORS);
++ cleanup_tree_cfg ();
++ }
+ }
+
+
+Index: gcc-4_2-branch/gcc/objc/objc-act.c
+===================================================================
+--- gcc-4_2-branch/gcc/objc/objc-act.c (revision 123014)
++++ gcc-4_2-branch/gcc/objc/objc-act.c (revision 123843)
+@@ -3632,7 +3632,7 @@
+
+ {
+ struct _objc_exception_data _stack;
+- id volatile _rethrow = 0;
++ id _rethrow = 0;
+ try
+ {
+ objc_exception_try_enter (&_stack);
+@@ -3676,7 +3676,6 @@
+
+ rethrow_decl = objc_create_temporary_var (objc_object_type);
+ cur_try_context->rethrow_decl = rethrow_decl;
+- TREE_THIS_VOLATILE (rethrow_decl) = 1;
+ TREE_CHAIN (rethrow_decl) = stack_decl;
+
+ /* Build the outermost variable binding level. */
+Index: gcc-4_2-branch/gcc/ChangeLog
+===================================================================
+--- gcc-4_2-branch/gcc/ChangeLog (revision 123014)
++++ gcc-4_2-branch/gcc/ChangeLog (revision 123843)
+@@ -1,3 +1,169 @@
++2007-04-14 Andrew Pinski <andrew_pinski at playstation.sony.com>
++
++ PR c/31520
++ * c-del.c (finish_decl): Grab the type of the decl after the call
++ to store_init_value.
++
++2007-04-14 Jakub Jelinek <jakub at redhat.com>
++
++ PR c++/25874
++ * omp-low.c (expand_omp_parallel): If child_cfun->cfg, free dominators,
++ post dominators and cleanup cfg before returning.
++
++2007-04-11 John David Anglin <dave.anglin at nrc-cnrc.gc.ca>
++
++ * pa.c (pa_som_asm_init_sections): Ensure that cfun->machine is not
++ null before emitting a .nsubspa directive.
++
++2007-04-08 Anatoly Sokolov <aesok at post.ru>
++
++ PR target/29932
++ * config/avr/predicates.md (io_address_operand): Delete predicate.
++ (low_io_address_operand): Don't use 'mode' argument.
++ (higth_io_address_operand): Rename ...
++ (high_io_address_operand): ... to this. Don't use 'mode' argument.
++ * config/avr/avr.md (*sbix_branch_tmp, *sbix_branch_tmp_bit7): Adjust
++ for above change.
++
++2007-04-07 Anatoly Sokolov <aesok at post.ru>
++
++ PR target/30289
++ * config/avr/avr.md (*clrmemqi, *clrmemhi): Mark operand 4 as
++ earlyclobber.
++
++2007-04-05 Anatoly Sokolov <aesok at post.ru>
++
++ PR target/25448
++ * config/avr/avr.c (avr_handle_fndecl_attribute): Use the
++ DECL_ASSEMBLER_NAME, not the DECL_NAME.
++
++2007-04-04 Richard Henderson <rth at redhat.com>
++
++ PR target/31361
++ * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
++ v8hi_ftype_v8hi_v2di, v4si_ftype_v4si_v2di. Use like-types for
++ the variable shift builtins.
++ (ix86_expand_builtin): Properly expand the variable shift builtins.
++ * config/i386/sse.md (ashr<mode>3, lshr<mode>3, ashl<mode>3): Make
++ operand 2 be TImode.
++ * config/i386/emmintrin.h (_mm_slli_epi16, _mm_slli_epi32,
++ _mm_slli_epi64, _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16,
++ _mm_srli_epi32, _mm_srli_epi64): Turn into macros.
++ (_mm_srli_si128, _mm_srli_si128): Fix disabled inline versions.
++ (_mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64, _mm_sra_epi16,
++ _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32, _mm_srl_epi64): Use
++ two-vector shift builtins.
++
++2007-04-04 Chen liqin <liqin at sunnorth.com.cn>
++
++ * config/score/crti.asm: Change _bss_start to __bss_start.
++ * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Added.
++ (OUTGOING_REG_PARM_STACK_SPACE) update.
++ * config/score/score.opt: add options to make backend support
++ score5, score5u, score7 and score7d.
++ * config/score/score.md: Likewise.
++ * config/score/misc.md: Likewise.
++ * config/score/mac.md: Likewise.
++ * doc/invoke.texi: Likewise.
++ * doc/md.texi: update constraints define.
++
++2007-04-03 Stuart Hastings <stuart at apple.com>
++
++ PR 31281
++ * objc/objc-act.c (next_sjlj_build_catch_list): Delete volatile from rethrow decl.
++ * cse.c (record_jump_equiv): Bail out on CCmode comparisons.
++
++2007-04-03 Jakub Jelinek <jakub at redhat.com>
++
++ PR middle-end/30704
++ * fold-const.c (native_encode_real): Encode real.c provided longs
++ as a series of 32-bit native integers.
++ (native_interpret_real): Interpret buffer as a series of 32-bit
++ native integers.
++
++2007-04-02 Eric Christopher <echristo at apple.com>
++
++ * doc/invoke.texi (i386 and x86-64 Options): Document -m64
++ limitations on darwin.
++
++2007-04-02 Anatoly Sokolov <aesok at post.ru>
++
++ PR target/31137
++ * config/avr/avr.c (avr_rtx_costs): Add missing 'break' statements.
++
++2007-04-02 H.J. Lu <hongjiu.lu at intel.com>
++
++ * Backport from mainline:
++ 2007-03-28 Grigory Zagorodnev <grigory_zagorodnev at linux.intel.com>
++
++ PR target/31380
++ * config/i386/sse.md (uminv16qi3): Use UMIN instead of UMAX.
++
++2007-03-30 Anatoly Sokolov <aesok at post.ru>
++
++ * config/avr/avr.c (avr_override_options): Clear
++ 'flag_delete_null_pointer_checks'.
++
++2007-03-29 Michael Matz <matz at suse.de>
++
++ * builtins.c (expand_builtin_sync_operation,
++ expand_builtin_compare_and_swap,
++ expand_builtin_lock_test_and_set): Care for extending CONST_INTs
++ correctly.
++
++ * config/i386/sync.md (sync_double_compare_and_swapdi_pic,
++ sync_double_compare_and_swap_ccdi_pic): Use "SD" as constraint
++ for operand 3.
++
++2007-03-28 Mike Stump <mrs at apple.com>
++
++ * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Add.
++ * config/darwin.h (MAX_OFILE_ALIGNMENT): Fix.
++ * config/rs6000/darwin.h (ASM_OUTPUT_ALIGNED_COMMON): Removed #undef.
++
++2007-03-27 Anatoly Sokolov <aesok at post.ru>
++
++ * config/avr/avr.c (avr_mcu_types): Move at90usb82 device to 'avr4'
++ architecture.
++
++2007-03-26 Ian Lance Taylor <iant at google.com>
++
++ PR tree-optimization/31345
++ * tree-vrp.c (extract_range_from_binary_expr): Turn ranges like
++ [+INF, +INF(OVF)] into VARYING.
++
++2007-03-23 Martin Michlmayr <tbm at cyrius.com>
++
++ * doc/invoke.texi (-fforce-mem): Update documentation to reflect
++ that this option will be removed in 4.3 rather than 4.2.
++ * opts.c (common_handle_option): Likewise.
++
++2007-03-21 Mike Stump <mrs at apple.com>
++
++ * c.opt: Fixup for Objective-C/C++.
++
++2007-03-21 Richard Henderson <rth at redhat.com>
++
++ PR target/31245
++ * config/i386/emmintrin.h (__m128i, __m128d): Mark may_alias.
++ * config/i386/mmintrin.h (__m64): Likewise.
++ * config/i386/xmmintrin.h (__m128): Likewise.
++
++2007-03-20 Jakub Jelinek <jakub at redhat.com>
++
++ PR c/30762
++ * c-typeck.c (convert_for_assignment): Call comptypes for
++ RECORD_TYPE or UNION_TYPE.
++
++ PR inline-asm/30505
++ * reload1.c (reload): Do invalid ASM checking after
++ cleanup_subreg_operands.
++
++2007-03-19 Jeff Law <law at redhat.com>
++
++ * tree-cfg.c (find_taken_edge): Tighten conditions for
++ optimizing computed gotos.
++
+ 2007-03-16 John David Anglin <dave.anglin at nrc-cnrc.gc.ca>
+
<<Diff was trimmed, longer than 597 lines>>
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