[Bug target/6466] backend uses bad type for frame size calculation.

["cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2003-11-26 09:48 -------
Subject: Bug 6466

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	ebotcazou@gcc.gnu.org	2003-11-26 09:48:22

Modified files:
	gcc            : ChangeLog 
	gcc/config/sparc: sparc-protos.h sparc.c 

Log message:
	PR target/6466
	* config/sparc/sparc-protos.h (compute_frame_size): New prototype.
	(sparc_flat_compute_frame_size): Likewise.
	(sparc_flat_save_restore): Move prototype...
	* config/sparc/sparc.c (sparc_flat_save_restore): ...here.
	(save_regs): New prototype.
	(build_big_number): Likewise.
	(apparent_fsize): Change type to HOST_WIDE_INT.
	(actual_fsize): Likewise.
	(frame_base_offset): Likewise.
	(build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
	Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
	[TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
	to load a 64-bit constant.
	(sparc_nonflat_function_prologue): Change string descriptor to
	HOST_WIDE_INT_PRINT_DEC.  Change offset type to HOST_WIDE_INT.
	(output_restore_regs): Change offset type to HOST_WIDE_INT.
	(sparc_nonflat_function_epilogue): Change string descriptor to
	HOST_WIDE_INT_PRINT_DEC.  Use build_big_number.
	(output_sibcall): Change size type to HOST_WIDE_INT.  Use
	build_big_number.  Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
	(sparc_frame_info): Change types for several components.
	(sparc_flat_compute_frame_size): Update types according to previous
	change.
	(sparc_flat_function_prologue): Change string descriptor to
	HOST_WIDE_INT_PRINT_DEC.  Change offset type to int.  Use
	build_big_number.
	(sparc_flat_function_epilogue): Change offset type to int.
	Rename 'size1' into 'reg_offset1'.  Change string descriptor to
	HOST_WIDE_INT_PRINT_DEC.  Use build_big_number.  Change big number
	limit to 4096 instead of 4095.
	
	* config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
	HOST_WIDE_INT.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.1827&r2=2.1828
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sparc/sparc-protos.h.diff?cvsroot=gcc&r1=1.37&r2=1.38
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sparc/sparc.c.diff?cvsroot=gcc&r1=1.269&r2=1.270



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=6466