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riscv-gcc-1
Commit 98ce21b3 by Richard Henderson
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except.c (sjlj_find_directly_reachable_regions): Don't consider RNL_BLOCKED a… 

except.c (sjlj_find_directly_reachable_regions): Don't consider RNL_BLOCKED a directly reachable region.

        * except.c (sjlj_find_directly_reachable_regions): Don't
        consider RNL_BLOCKED a directly reachable region.
        (sjlj_assign_call_site_values): Trust directly_reachable.
        (sjlj_emit_dispatch_table): Likewise.

From-SVN: r47915
parent eb15dedd
Showing with 51 additions and 42 deletions
gcc/ChangeLog
2001-12-11 Richard Henderson <rth@redhat.com> 2001-12-11 Richard Henderson <rth@redhat.com>
* except.c (sjlj_find_directly_reachable_regions): Don't
consider RNL_BLOCKED a directly reachable region.
(sjlj_assign_call_site_values): Trust directly_reachable.
(sjlj_emit_dispatch_table): Likewise.
2001-12-11 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (divmodsi_internal_er): Split, so that * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
we represent the address load's dependency on the gp. we represent the address load's dependency on the gp.
(divmoddi_internal_er): Likewise. (divmoddi_internal_er): Likewise.
...@@ -22,9 +29,9 @@ ...@@ -22,9 +29,9 @@
2001-12-11 Aldy Hernandez <aldyh@redhat.com> 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
* output.h (regno_uninitialized): Make argument unsigned. * output.h (regno_uninitialized): Make argument unsigned.
* flow.c (regno_uninitialized): Make regno unsigned. * flow.c (regno_uninitialized): Make regno unsigned.
2001-12-11 David O'Brien <obrien@FreeBSD.org> 2001-12-11 David O'Brien <obrien@FreeBSD.org>
...@@ -69,8 +76,8 @@ ...@@ -69,8 +76,8 @@
2001-12-11 Aldy Hernandez <aldyh@redhat.com> 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
* flow.c (find_regno_partial): Indent properly. Add a default to * flow.c (find_regno_partial): Indent properly. Add a default to
switch. switch.
2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk> 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
...@@ -300,7 +307,7 @@ Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com> ...@@ -300,7 +307,7 @@ Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
* ia64.md: Add missing braces. * ia64.md: Add missing braces.
* rs6000-protos.h (s8bit_cint_operand): Prototype. * rs6000-protos.h (s8bit_cint_operand): Prototype.
* s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
if-else statement. if-else statement.
* stormy16.h (REG_CLASS_CONTENTS): Add missing braces. * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
* v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'. * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
* dbxout.c (dbxout_source_file): Move a variable into the scope * dbxout.c (dbxout_source_file): Move a variable into the scope
...@@ -336,17 +343,17 @@ Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com> ...@@ -336,17 +343,17 @@ Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2001-10-08 Aldy Hernandez <aldyh@redhat.com> 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
* c-common.h (rid): Add RID_CHOOSE_EXPR and * c-common.h (rid): Add RID_CHOOSE_EXPR and
RID_TYPES_COMPATIBLE_P. RID_TYPES_COMPATIBLE_P.
* c-parse.in (reswords): Add __builtin_choose_expr. * c-parse.in (reswords): Add __builtin_choose_expr.
Add __builtin_types_compatible_p. Add __builtin_types_compatible_p.
Add CHOOSE_EXPR token. Add CHOOSE_EXPR token.
Add TYPES_COMPATIBLE_P token. Add TYPES_COMPATIBLE_P token.
Add production for CHOOSE_EXPR. Add production for CHOOSE_EXPR.
Add production for TYPES_COMPATIBLE_P. Add production for TYPES_COMPATIBLE_P.
* doc/extend.texi (__builtin_choose_expr): Add documentation. * doc/extend.texi (__builtin_choose_expr): Add documentation.
(__builtin_types_compatible_p): Likewise. (__builtin_types_compatible_p): Likewise.
2001-12-08 David Edelsohn <edelsohn@gnu.org> 2001-12-08 David Edelsohn <edelsohn@gnu.org>
...@@ -404,19 +411,19 @@ Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com> ...@@ -404,19 +411,19 @@ Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2001-12-07 Dale Johannesen <dalej@apple.com> 2001-12-07 Dale Johannesen <dalej@apple.com>
* config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32. * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
* config/rs6000/rs6000.c (rs6000_emit_move): In Darwin- * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
specific codegen, eliminate a register copy. specific codegen, eliminate a register copy.
(print_operand_address): Add support for Darwin's lo16(constant) (print_operand_address): Add support for Darwin's lo16(constant)
syntax. syntax.
(rs6000_machopic_legitimize_pic_address): Fix darwin-specific (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
generation of addresses within very large data objects. generation of addresses within very large data objects.
(s8bit_cint_operand): New. (s8bit_cint_operand): New.
* config/rs6000/rs6000.md: Remove "iu" reference for 750/7400. * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
Move "mtjmpr" to correct functional unit for 750/7400/7450. Move "mtjmpr" to correct functional unit for 750/7400/7450.
Add imul2 and imul3 insn types for multiplication by 16- and Add imul2 and imul3 insn types for multiplication by 16- and
8-bit constants. 8-bit constants.
Change tablejump patterns to strongly discourage using LR Change tablejump patterns to strongly discourage using LR
rather than CTR. rather than CTR.
Add %lo16 patterns for Darwin loads and stores. Add %lo16 patterns for Darwin loads and stores.
...@@ -440,9 +447,9 @@ Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com> ...@@ -440,9 +447,9 @@ Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
* doc/extend.texi (Variable Attributes): Document vector_size. * doc/extend.texi (Variable Attributes): Document vector_size.
* attribs.c (c_common_attribute_table): Add vector_size. * attribs.c (c_common_attribute_table): Add vector_size.
(handle_vector_size_attribute): New. (handle_vector_size_attribute): New.
(vector_size_helper): New. (vector_size_helper): New.
(decl_attributes): Relayout the decl after calculating attribs. (decl_attributes): Relayout the decl after calculating attribs.
2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk> 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
...@@ -482,7 +489,7 @@ Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> ...@@ -482,7 +489,7 @@ Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2001-12-06 Aldy Hernandez <aldyh@redhat.com> 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
* rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New. * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
(DWARF_FRAME_REGISTERS): Delete. (DWARF_FRAME_REGISTERS): Delete.
2001-12-06 Janis Johnson <janis187@us.ibm.com> 2001-12-06 Janis Johnson <janis187@us.ibm.com>
...@@ -501,14 +508,14 @@ Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> ...@@ -501,14 +508,14 @@ Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Fixes PR libf2c/4826. Fixes PR libf2c/4826.
2001-12-06 Aldy Hernandez <aldyh@redhat.com> 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
Richard Henderson <rth@redhat.com> Richard Henderson <rth@redhat.com>
* doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation. * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
(PRE_GCC3_DWARF_FRAME_REGISTERS): Same. (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
* unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
to PRE_GCC3_DWARF_FRAME_REGISTERS. to PRE_GCC3_DWARF_FRAME_REGISTERS.
(frame_state): Same. (frame_state): Same.
(PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined. (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
...@@ -563,9 +570,9 @@ Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> ...@@ -563,9 +570,9 @@ Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2001-12-06 Nick Clifton <nickc@cambridge.redhat.com> 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
* config/arm/arm.c (load_multiple_sequence): Pass pointer to * config/arm/arm.c (load_multiple_sequence): Pass pointer to
RTX when calling alter_subreg(). RTX when calling alter_subreg().
(store_multiple_sequence): Pass pointer to RTX when calling (store_multiple_sequence): Pass pointer to RTX when calling
alter_subreg(). alter_subreg().
Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
......
gcc/except.c
...@@ -2014,6 +2014,7 @@ sjlj_find_directly_reachable_regions (lp_info) ...@@ -2014,6 +2014,7 @@ sjlj_find_directly_reachable_regions (lp_info)
for (insn = get_insns (); insn ; insn = NEXT_INSN (insn)) for (insn = get_insns (); insn ; insn = NEXT_INSN (insn))
{ {
struct eh_region *region; struct eh_region *region;
enum reachable_code rc;
tree type_thrown; tree type_thrown;
rtx note; rtx note;
...@@ -2035,11 +2036,14 @@ sjlj_find_directly_reachable_regions (lp_info) ...@@ -2035,11 +2036,14 @@ sjlj_find_directly_reachable_regions (lp_info)
/* Find the first containing region that might handle the exception. /* Find the first containing region that might handle the exception.
That's the landing pad to which we will transfer control. */ That's the landing pad to which we will transfer control. */
rc = RNL_NOT_CAUGHT;
for (; region; region = region->outer) for (; region; region = region->outer)
if (reachable_next_level (region, type_thrown, 0) != RNL_NOT_CAUGHT) {
break; rc = reachable_next_level (region, type_thrown, 0);
if (rc != RNL_NOT_CAUGHT)
if (region) break;
}
if (rc == RNL_MAYBE_CAUGHT || rc == RNL_CAUGHT)
{ {
lp_info[region->region_number].directly_reachable = 1; lp_info[region->region_number].directly_reachable = 1;
found_one = true; found_one = true;
...@@ -2086,8 +2090,7 @@ sjlj_assign_call_site_values (dispatch_label, lp_info) ...@@ -2086,8 +2090,7 @@ sjlj_assign_call_site_values (dispatch_label, lp_info)
index = 0; index = 0;
for (i = cfun->eh->last_region_number; i > 0; --i) for (i = cfun->eh->last_region_number; i > 0; --i)
if (lp_info[i].directly_reachable if (lp_info[i].directly_reachable)
&& lp_info[i].action_index >= 0)
lp_info[i].dispatch_index = index++; lp_info[i].dispatch_index = index++;
/* Finally: assign call-site values. If dwarf2 terms, this would be /* Finally: assign call-site values. If dwarf2 terms, this would be
...@@ -2316,8 +2319,7 @@ sjlj_emit_dispatch_table (dispatch_label, lp_info) ...@@ -2316,8 +2319,7 @@ sjlj_emit_dispatch_table (dispatch_label, lp_info)
first_reachable = 0; first_reachable = 0;
for (i = cfun->eh->last_region_number; i > 0; --i) for (i = cfun->eh->last_region_number; i > 0; --i)
{ {
if (! lp_info[i].directly_reachable if (! lp_info[i].directly_reachable)
|| lp_info[i].action_index < 0)
continue; continue;
if (! first_reachable) if (! first_reachable)
......
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