From 2cdc207340d10fdbf643ae6b83cb289af1ba32d6 Mon Sep 17 00:00:00 2001
From: Zack Weinberg <zack@gcc.gnu.org>
Date: Sat, 19 Feb 2005 18:18:31 +0000
Subject: mklibgcc.in: If libgcc_eh.a would be empty, put a dummy object
inside.
* mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
object inside.
* config/ia64/hpux.h: Don't define LIBGCC_SPEC.
From-SVN: r95286
---
gcc/ChangeLog | 84 +++++++++++++++++++++++++++-----------------------
gcc/config/ia64/hpux.h | 7 -----
gcc/mklibgcc.in | 21 +++++++++++++
3 files changed, 66 insertions(+), 46 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 34a6c74..7b15518 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-02-19 Zack Weinberg <zack@codesourcery.com>
+
+ * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
+ object inside.
+ * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
+
2005-02-19 Richard Sandiford <rsandifo@redhat.com>
PR other/19525
@@ -133,7 +139,7 @@
* stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
(estimate_case_costs): Don't call convert.
* expmed.c (expand_shift): Likewise.
- (make_tree): Call fold_convert instead of convert.
+ (make_tree): Call fold_convert instead of convert.
2005-02-18 Jakub Jelinek <jakub@redhat.com>
@@ -180,9 +186,9 @@
2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
* builtins.c (expand_builtin_return_addr): Remove tem parameter.
- tem becomes a local variable which is set to the value of the
+ tem becomes a local variable which is set to the value of the
back end defined INITIAL_FRAME_ADDRESS macro.
- (expand_builtin_frame_address): Omit the base parameter to
+ (expand_builtin_frame_address): Omit the base parameter to
expand_builtin_return_addr.
(expand_builtin_profile_func): Likewise.
* config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
@@ -264,11 +270,11 @@
2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
- * config/rs6000/t-rtems: Completely reworked.
+ * config/rs6000/t-rtems: Completely reworked.
2005-02-17 Ira Rosen <irar@il.ibm.com>
- * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
+ * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
2005-02-17 Ira Rosen <irar@il.ibm.com>
@@ -293,11 +299,11 @@
declaration in tree-vectorizer.c, now has an extern declaration in
tree-vectorizer.h).
(slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
- slpeel_verify_cfg_after_peeling, vect_strip_conversion,
- get_vectype_for_scalar_type, vect_is_simple_use,
+ slpeel_verify_cfg_after_peeling, vect_strip_conversion,
+ get_vectype_for_scalar_type, vect_is_simple_use,
vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
- new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
+ new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
vectorizable_store, vectorizable_operation, vectorizable_assignment,
vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
find_loop_location): Likewise.
@@ -313,7 +319,7 @@
destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
vect_set_verbosity_level, find_loop_location): Likewise.
- (vect_analyze_loop): Function externalized. Declaration moved to
+ (vect_analyze_loop): Function externalized. Declaration moved to
tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
(vect_analyze_loop_form): Moved to tree-vect-analyze.c.
(vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
@@ -328,12 +334,12 @@
vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
vect_get_memtag): Likewise.
- (vectorizable_load): Function externalized. Declaration moved to
+ (vectorizable_load): Function externalized. Declaration moved to
tree-vectorized.h. Function definition moved to tree-vect-transform.c.
(vectorizable_store, vectorizable_operation, vectorizable_assignment,
vect_transform_loop): Likewise.
(vect_transform_stmt): Moved to tree-vect-transform.c.
- (vect_align_data_ref, vect_create_destination_var,
+ (vect_align_data_ref, vect_create_destination_var,
vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
vect_get_vec_def_for_operand, vect_init_vector,
@@ -342,7 +348,7 @@
vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
vect_update_inits_of_drs, vect_do_peeling_for_alignment,
vect_do_peeling_for_loop_bound): Likewise.
-
+
* tree-vect-analyze.c: New file.
* tree-vect-transform.c: New file.
@@ -356,7 +362,7 @@
* doc/install.texi (Specific): Update link for Darwin-specific
tool binary site.
-
+
2005-02-16 James A. Morrison <phython@gcc.gnu.org>
* fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
@@ -530,7 +536,7 @@
2005-02-15 Richard Henderson <rth@redhat.com>
- * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
+ * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
call to be best_edge.
2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
@@ -546,7 +552,7 @@
* rtl.h: Adjust the prototype for recompute_reg_usage.
2005-02-14 Daniel Berlin <dberlin@dberlin.org>
-
+
* tree-dump.c (dump_files): Update to reflect new member
of dump_file_info.
(dump_register): Add new argument.
@@ -812,7 +818,7 @@
* config/rs6000/t-rtems:
(MULTILIB_OPTIONS): Remove mcpu=602.
(MUTLILIB_DIRNAMES): Remove m602.
- (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
+ (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
Let mcpu=602 match mcpu=603.
(MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
@@ -989,7 +995,7 @@
2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
- * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
+ * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
exists.
2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
@@ -1100,8 +1106,8 @@
(slpeel_tree_peel_loop_to_edge): Likewise.
(vect_analyze_offset_expr): Call to vect_print_dump_info with
- appropriate verbosity level instead of call to vect_debug_details
- or vect_debug_stats.
+ appropriate verbosity level instead of call to vect_debug_details
+ or vect_debug_stats.
(vect_get_base_and_offset):
(vect_create_addr_base_for_vector_ref):
(get_vectype_for_scalar_type):
@@ -1155,7 +1161,7 @@
(vect_mark_stmts_to_be_vectorized):
(vect_get_loop_niters):
(vect_analyze_loop_form):
- (vect_analyze_loop): Likewise.
+ (vect_analyze_loop): Likewise.
(vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
2005-02-07 Richard Sandiford <rsandifo@redhat.com>
@@ -1185,7 +1191,7 @@
2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
- * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
+ * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
2005-02-06 Roger Sayle <roger@eyesopen.com>
@@ -1346,7 +1352,7 @@
(vect_analyze_loop_form): Argument in call to vect_debug_details/stats
changed from loop to loop_loc.
- (vect_enhance_data_refs_alignment): Removed unused variable loop.
+ (vect_enhance_data_refs_alignment): Removed unused variable loop.
2005-02-03 Leehod Baruch <leehod@il.ibm.com>
Dorit Naishlos <dorit@il.ibm.com>
@@ -1361,7 +1367,7 @@
(vect_create_index_for_vector_ref): Likewise.
(vect_update_ivs_after_vectorizer): Likewise.
(new_stmt_vec_info): Likewise.
-
+
(new_loop_vec_info): Second argument in call to new_stmt_vec_info was
changed from loop to loop_vinfo.
(vect_create_data_ref_ptr): First argument in call to
@@ -1377,7 +1383,7 @@
was changed from loop to loop_vinfo.
(vect_analyze_data_ref_dependences): Third argument in call to
vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
-
+
(vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
(vect_create_data_ref_ptr): Likewise.
(vect_init_vector): Likewise.
@@ -1456,11 +1462,11 @@
2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
* tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
- standard_iv_increment_position. Remove call to bsi_next
+ standard_iv_increment_position. Remove call to bsi_next
(no need to bump the iterator anymore).
(vect_create_index_for_vector_ref): Call
standard_iv_increment_position. Remove second function argument.
- (vect_finish_stmt_generation): Remove call to bsi_next
+ (vect_finish_stmt_generation): Remove call to bsi_next
(no need to bump the iterator anymore).
(vect_create_data_ref_ptr): Remove second argument (bsi) in call
to vect_create_index_for_vector_ref.
@@ -1728,16 +1734,16 @@
* config.gcc: Don't include embedded systems fragment, switches default
debugging format to ELF.
- * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
+ * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
longer pick it up there.
2005-01-31 Dale Johannesen <dalej@apple.com>
-
+
* doc/extend.texi (nested functions): Fix linkage description.
Clarify that static is not allowed.
2005-01-31 Dale Johannesen <dalej@apple.com>
-
+
* config/rs6000/darwin.md (movsf_low_di): Make work.
(movdf_low_di): Make work.
@@ -1818,7 +1824,7 @@
2005-01-30 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/19624
-
+
* Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
* tree-ssa-pre.c: Add cfgloop.h.
Update comment.
@@ -1851,7 +1857,7 @@
PR target/19700
* config/i386/i386.c (ix86_expand_copysign): New.
(ix86_split_copysign_const): New.
- (ix86_split_copysign_var): Rename from ix86_split_copysign,
+ (ix86_split_copysign_var): Rename from ix86_split_copysign,
rearrange op1/nmask operands.
* config/i386/i386-protos.h: Update.
* config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
@@ -2227,7 +2233,7 @@
2005-01-26 Steven Bosscher <stevenb@suse.de>
- PR middle-end/19616
+ PR middle-end/19616
* tree.h (CALL_EXPR_TAILCALL): Add comment.
* calls.c (check_sibcall_argument_overlap_1): Revert the change
to this function from 2004-07-10.
@@ -2623,7 +2629,7 @@
2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
- * config/s390/s390.c (struct processor_costs): New fields
+ * config/s390/s390.c (struct processor_costs): New fields
dlgr, dlr, dr, dsgfr, dsgr.
(z900_cost, z990_cost): Values for new fields.
(s390_rtx_costs): New cases MEM und COMPARE in switch
@@ -2807,7 +2813,7 @@
(add_location_or_const_value_attribute): Use it.
Also try to generate a frame_base from a single element location
list.
-
+
2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
PR tree-optimization/15349
@@ -2947,7 +2953,7 @@
2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
PR target/19529
- * config/sh/t-rtems: New.
+ * config/sh/t-rtems: New.
* config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
@@ -3369,7 +3375,7 @@
2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
* config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
- * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
+ * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
Remove little endian multilib variants.
Add mips32 multilib variant.
@@ -3481,7 +3487,7 @@
(TARGET_ASM_FILE_END): Call arm_file_end.
(aof_file_end): Likewise.
* arm-protos.h (thumb_call_via_reg): Declare.
- * arm.md (call_reg_thumb, call_value_reg_thumb): Call
+ * arm.md (call_reg_thumb, call_value_reg_thumb): Call
thumb_call_via_reg in normal case.
2005-01-14 Jakub Jelinek <jakub@redhat.com>
@@ -3568,7 +3574,7 @@
IX86_BUILTIN_MOVDQ2Q): Remove.
(IX86_BUILTIN_VEC_EXT_V4SI): New.
(ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
- (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
+ (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
shuffling.
* config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
(sse2_pextrw): Fix immediate constraint.
@@ -3729,7 +3735,7 @@
vec_extractv16qi, vec_initv16qi): New.
* config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
- (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
+ (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
_mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
constructor form.
(_mm_load_pd, _mm_store_pd): Use plain dereference.
diff --git a/gcc/config/ia64/hpux.h b/gcc/config/ia64/hpux.h
index 4ed29bb..9b66a63 100644
--- a/gcc/config/ia64/hpux.h
+++ b/gcc/config/ia64/hpux.h
@@ -91,13 +91,6 @@ do { \
%{mlp64:-L/usr/lib/hpux64/libp} -lgprof} \
%{!symbolic:-lc}}"
-#ifndef CROSS_COMPILE
-#undef LIBGCC_SPEC
-#define LIBGCC_SPEC \
- "%{shared-libgcc:%{!mlp64:-lgcc_s}%{mlp64:-lgcc_s_hpux64} -lgcc} \
- %{!shared-libgcc:-lgcc}"
-#endif
-
#undef SUBTARGET_SWITCHES
#define SUBTARGET_SWITCHES \
{ "ilp32", MASK_ILP32, "Generate ILP32 code" }, \
diff --git a/gcc/mklibgcc.in b/gcc/mklibgcc.in
index 91e5640..f444ff2 100644
--- a/gcc/mklibgcc.in
+++ b/gcc/mklibgcc.in
@@ -94,6 +94,9 @@ libgcov_c_dep='stmp-dirs $(srcdir)/libgcov.c $(srcdir)/gcov-io.h $(srcdir)/gcov-
# Dependencies for fp-bit.c
fpbit_c_dep='stmp-dirs config.status tsystem.h'
+# Flag whether we need eh_dummy.c
+need_eh_dummy=
+
if [ "$SHLIB_LINK" ]; then
# Test -fvisibility=hidden. We need both a -fvisibility=hidden on
# the command line, and a #define to prevent libgcc2.h etc from
@@ -540,6 +543,19 @@ for ml in $MULTILIBS; do
fi
done
+ # If nothing went into libgcc_eh.a, create a dummy object -
+ # some linkers don't like totally empty archives.
+ if [ -z "$LIB2ADDEHSTATIC" ]; then
+ file=eh_dummy.c
+ out="libgcc/${dir}/eh_dummy${objext}"
+ need_eh_dummy=1
+
+ echo $out: stmp-dirs $file
+ echo " $gcc_compile" $flags '$(vis_hide)' -fexceptions -c $file -o $out
+ echo $libgcc_eh_a: $out
+ fi
+
+
else # no libgcc_eh.a
for file in $LIB2ADDEH; do
case $file in
@@ -760,6 +776,11 @@ echo " if [ -d \$\$d ]; then true; else $mkinstalldirs \$\$d; fi; \\"
echo " done"
echo " if [ -f stmp-dirs ]; then true; else touch stmp-dirs; fi"
+if [ "$need_eh_dummy" ]; then
+ echo "eh_dummy.c:"
+ echo " echo 'struct eh_dummy;' > \$@"
+fi
+
echo ""
echo "install: all"
for ml in $MULTILIBS; do
--
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