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Make 0-series device specs work with older versions of avr-gcc.

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PR target/92545
	* config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
	* config/avr/gen-avr-mmcu-specs.c (print_mcu)
	<*link_pm_base_address>: Don't write spec.
	<*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.

From-SVN: r278478
This commit is contained in:
Georg-Johann Lay 2019-11-20 08:19:44 +00:00 committed by Georg-Johann Lay
parent 3e00ba47b9
commit c04341ec45
3 changed files with 15 additions and 10 deletions

10
gcc/ChangeLog

@ -1,3 +1,13 @@
2019-11-20 Georg-Johann Lay <avr@gjlay.de>
Make 0-series device specs work with older versions of avr-gcc.
PR target/92545
* config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
* config/avr/gen-avr-mmcu-specs.c (print_mcu)
<*link_pm_base_address>: Don't write spec.
<*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
2019-11-20 Richard Biener <rguenther@suse.de>
PR c/92088

14
gcc/config/avr/gen-avr-mmcu-specs.c

@ -253,7 +253,11 @@ print_mcu (const avr_mcu_t *mcu)
fprintf (f, "*link_relax:\n\t%s\n\n", LINK_RELAX_SPEC);
fprintf (f, "*link_arch:\n\t%s\n\n", LINK_ARCH_SPEC);
fprintf (f, "*link_arch:\n\t%s", LINK_ARCH_SPEC);
if (is_device
&& flash_pm_offset)
fprintf (f, " --defsym=__RODATA_PM_OFFSET__=0x%x", flash_pm_offset);
fprintf (f, "\n\n");
if (is_device)
{
@ -270,14 +274,6 @@ print_mcu (const avr_mcu_t *mcu)
fprintf (f, "\n\n");
}
if (is_device
&& flash_pm_offset)
{
fprintf (f, "*link_pm_base_address:\n");
fprintf (f, "\t--defsym=__RODATA_PM_OFFSET__=0x%x", flash_pm_offset);
fprintf (f, "\n\n");
}
// Specs known to GCC.
if (is_device)

1
gcc/config/avr/specs.h

@ -68,7 +68,6 @@ along with GCC; see the file COPYING3. If not see
"%(link_text_start) " \
"%(link_relax) " \
"%(link_pmem_wrap) " \
"%(link_pm_base_address) " \
"%{shared:%eshared is not supported} "
#undef LIB_SPEC