Attachment #213252 for bug #245511

Lines 66-72 Link Here

(-)Makefile (-1 / +3 lines)
66	. if defined(PPC_ABI) && ${PPC_ABI} == ELFv2	66	. if defined(PPC_ABI) && ${PPC_ABI} == ELFv2
67	CONFIGURE_ARGS+= --with-abi=elfv2	67	CONFIGURE_ARGS+= --with-abi=elfv2
68	. else	68	. else
69	USE_GCC= 8	69	CONFIGURE_ENV+= CFLAGS_FOR_TARGET="-O0" CXXFLAGS_FOR_TARGET="-O0" BOOT_CFLAGS="-O0"
		70	MAKE_ENV+= CFLAGS_FOR_TARGET="-O0" CXXFLAGS_FOR_TARGET="-O0" BOOT_CFLAGS="-O0"
		71	EXTRA_PATCHES+= ${FILESDIR}/extra-patch-libgcc_config_rs6000_t-crtstuff
70	. endif	72	. endif
71	.endif	73	.endif
72		74

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(-)files/extra-patch-libgcc_config_rs6000_t-crtstuff (+8 lines)
	1	--- libgcc/config/rs6000/t-crtstuff.orig 2020-04-07 15:17:50 UTC
	2	+++ libgcc/config/rs6000/t-crtstuff
	3	@@ -3,4 +3,4 @@
	4	# Do not build crtend.o with -Os as that can result in references to
	5	# out-of-line register save/restore functions, which may be unresolved
	6	# as crtend.o is linked after libgcc.a. See PR45053.
	7	-CRTSTUFF_T_CFLAGS = -msdata=none -O2 -fno-asynchronous-unwind-tables
	8	+CRTSTUFF_T_CFLAGS = -msdata=none -O0 -fno-asynchronous-unwind-tables

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(-)files/patch-Makefile.in (+11 lines)
	1	--- Makefile.in.orig 2020-04-08 13:04:40 UTC
	2	+++ Makefile.in
	3	@@ -372,7 +372,7 @@ BUILD_PREFIX_1 = @BUILD_PREFIX_1@
	4
	5	# Flags to pass to stage2 and later makes. They are defined
	6	# here so that they can be overridden by Makefile fragments.
	7	-BOOT_CFLAGS= -g -O2
	8	+BOOT_CFLAGS?= -g -O2
	9	BOOT_LDFLAGS=
	10	BOOT_ADAFLAGS= -gnatpg
	11

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(-)files/patch-gcc_dumpfile.c (+11 lines)
	1	--- gcc/dumpfile.c.orig 2020-04-07 14:09:14 UTC
	2	+++ gcc/dumpfile.c
	3	@@ -2055,7 +2055,7 @@ temp_dump_context::temp_dump_context (bool forcibly_en
	4	bool forcibly_enable_dumping,
	5	dump_flags_t test_pp_flags)
	6	: m_context (),
	7	- m_saved (&dump_context ().get ())
	8	+ m_saved(&dump_context::get())
	9	{
	10	dump_context::s_current = &m_context;
	11	if (forcibly_enable_optinfo)

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