-2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
+2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * config/h8300/h8300.c (get_shift_alg): Correct the syntax of
- rotxl.
- * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi):
+ * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
+ ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
+ unsigned HOST_WIDE_INT.
+ * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
+ Likewise.
+ * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
Likewise.
+2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * doc/install.texi (Prerequisites): New section documenting
+ tools and packages necessary prior to building and/or
+ modifying GCC.
+ * doc/install.texi2html: Also generate prerequisites.html.
+
+2003-06-06 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/11052
+ * ifcvt.c (noce_process_if_block): Fail if the destination has
+ side-effects.
+
+2003-06-06 Jason Merrill <jason@redhat.com>
+
+ * stmt.c (resolve_asm_operand_names): Rename from
+ resolve_operand_names. No longer static. Avoid needless copying.
+ Don't build array of constraints.
+ (expand_asm_operands): Build it here.
+ * tree.h: Declare resolve_asm_operand_names.
+
+ * stmt.c (expand_decl): Put artificial vars into registers even
+ when not optimizing, and don't mark the regs as user vars.
+
+2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
+ of the generated register.
+
+2003-06-06 Daniel Jacobowitz <drow@mvista.com>
+
+ * config.gcc: Add a missing sparc64 case.
+
+2003-06-06 Jakub Jelinek <jakub@redhat.com>
+
+ * mklibgcc.in: Propagate .note.GNU-stack section if needed into
+ the .hidden assembly stubs.
+
+2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
+ and x86_64-*-*.
+
+ * config/i386/mmintrin.h: Update version and add alternate
+ intrinsic names.
+ * config/i386/xmmintrin.h: Likewise.
+
+ * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
+ intrinsics to ...
+ * config/i386/emmintrin.h: Here. New file.
+
+2003-06-06 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
+ fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
+ when the ABS_EXPR (fabs or abs) is not required.
+ (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
+ always nonnegative from fold to here. Additionally, cabs and fabs
+ are always non-negative, and pow and atan are non-negative if
+ their first argument is non-negative.
+
+ * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
+ Evaluate cabs of a constant at compile-time. Convert cabs of a
+ non-complex argument into fabs. Convert cabs(z) into
+ sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
+ -funsafe-math-optimizations or -ffast-math.
+ (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
+ Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
+
+Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * sourcebuild.texi (Front End Directory): Document new hooks.
+
+Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
+
+ * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
+ * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
+ stack frames.
+ (pro_epilogue_adjust_stack_rex64_2): New pattern
+
+Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
+ Pop Sebastian
+ Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * cfghooks.h, cfghooks.c: New files.
+ * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
+ (OBJS): Add cfghooks.o.
+ (cfghooks.o): New rule.
+ * basic-block.h (split_edge): Rename to rtl_split_edge.
+ (verify_flow_info): Rename to rtl_verify_flow_info.
+ (cfghooks.h): Included here.
+ * cfgrtl.c (split_edge): Renamed rtl_split_edge.
+ (verify_flow_info): Renamed rtl_verify_flow_info.
+ * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
+
+ * basic-block.h (split_block, split_edge, flow_delete_block,
+ redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
+ (flow_delete_block_noexpunge): Return void.
+ * cfg.c (verify_flow_info): New function.
+ * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
+ try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
+ Use delete_block.
+ * cfglayout.c (function_footer): Rename to...
+ (cfg_layout_function_footer): ... this variable
+ (unlink_insn_chain): Make global.
+ (fixup_reorder_chain, record_effective_endpoints): Update.
+ (cleanup_unconditional_jumps): Use delete_block.
+ (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
+ (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
+ (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
+ * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
+ (cfg_layout_function_footer): Declare.
+ * cfgloopmanip (split_loop_bb): Do not update RBI.
+ (remove_bbs): Use delete_block.
+ (loop_reidrect_edge, loop_delete_branch_edge): Use
+ redirect_edge_and_branch.
+ (create_preheader): Use split_block and redirect_edge_and_branch_force.
+ (split_edge_with): Likewise.
+ * cfgrtl.c: Include cfglayout.h
+ (split_edge): Rename to ...
+ (rtl_split_edge) ... this one; make local.
+ (redirect_edge_and_branch): Rename to ...
+ (rtl_redirect_edge_and_branch) ... this one; make local.
+ (redirect_edge_and_branch_force): Rename to ...
+ (rtl_redirect_edge_and_branch_force) ... this one; make local.
+ (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
+ (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
+ cfglayout.c; update to directly call RTL counterparts.
+ (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
+ * ifcvt.c (find_cond_trap): Use delete_block.
+ (find_if_case_1): Use delete_block.
+ (find_if_case_2): Use delete_block.
+ * rtl.h (unlink_insn_chain): Declare.
+ * toplev.c (rtl_reigster_cfg_hooks): New.
+
+2003-06-05 Richard Henderson <rth@redhat.com>
+
+ * recog.c (peephole2_optimize): Revert last change.
+
+2003-06-05 Richard Henderson <rth@redhat.com>
+
+ * recog.c (peephole2_optimize): Don't split block unless
+ can_throw_internal.
+
+2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
+ * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
+
2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
PR optimization/4490
* install.tex: Document profiledbootstrap.
+ * configure.in: Add support for lang.stageprofile and
+ lang.stagefeedback
* Makefile.in (clean, distclean): Kill new stages
(POSTSTAGE1_FLAGS_TO_PASS): Break from ...
(STAGE2_FLAGS_TO_PASS): ... this one.
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