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picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to be UI_NONE for picochip.

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* config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO):
        Define it to be UI_NONE for picochip.
        (picochip_option_override): Do not disable exception flags
        * config/picochip/picochip-protos.h (picochip_except_unwind_info)
        Declare

From-SVN: r165023
This commit is contained in:
Hariharan Sandanagobalane 2010-10-06 11:29:41 +00:00 committed by Hariharan Sandanagobalane
parent 851943193d
commit 131e563440
3 changed files with 18 additions and 5 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
* config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
be UI_NONE for picochip.
(picochip_option_override): Do not disable exception flags.
* config/picochip/picochip-protos.h (picochip_except_unwind_info)
Declare.
2010-10-06 Richard Guenther <rguenther@suse.de>
* Makefile.in (regmove.o): Depend on $(TARGET_H).

2
gcc/config/picochip/picochip-protos.h
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@ -136,6 +136,8 @@ extern int picochip_flag_schedule_insns2;
extern void picochip_asm_output_anchor (rtx symbol);
extern enum unwind_info_type picochip_except_unwind_info (void);
/* Instruction set capability flags. These are initialised to the
appropriate values by picochip_option_override, once the user has
selected a CPU type. */

14
gcc/config/picochip/picochip.c
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@ -309,9 +309,18 @@ static char picochip_get_vliw_alu_id (void);
#undef TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE
#define TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE picochip_option_override
#undef TARGET_EXCEPT_UNWIND_INFO
#define TARGET_EXCEPT_UNWIND_INFO picochip_except_unwind_info
struct gcc_target targetm = TARGET_INITIALIZER;
enum unwind_info_type
picochip_except_unwind_info (void)
{
return UI_NONE;
}
/* Only return a value in memory if it is greater than 4 bytes.
int_size_in_bytes returns -1 for variable size objects, which go in
memory always. The cast to unsigned makes -1 > 8. */
@ -358,11 +367,6 @@ picochip_option_override (void)
if (optimize >= 1)
flag_section_anchors = 1;
/* Exception flags are irrelevant to picochip. It causes failure in libgcc
functions. */
flag_non_call_exceptions = 0;
flag_exceptions = 0;
/* Turn off the second scheduling pass, and move it to
picochip_reorg, to avoid having the second jump optimisation
trash the instruction modes (e.g., instructions are changed to