f4c74dc639
- - Add gcc7-pfe-0001-Backport-Add-entry-for-patchable_function_entry.patch gcc7-pfe-0002-Backport-Skip-fpatchable-function-entry-tests-for-nv.patch gcc7-pfe-0003-Backport-Error-out-on-nvptx-for-fpatchable-function-.patch gcc7-pfe-0004-Backport-Adapt-scan-assembler-times-for-alpha.patch gcc7-pfe-0005-Backport-patchable_function_entry-decl.c-Use-3-NOPs-.patch gcc7-pfe-0006-Backport-IBM-Z-Use-the-dedicated-NOP-instructions-fo.patch gcc7-pfe-0007-Backport-Add-regex-to-search-for-uppercase-NOP-instr.patch gcc7-pfe-0008-Backport-ICE-segmentation-fault-with-patchable_funct.patch gcc7-pfe-0009-Backport-patchable_function_entry-decl.c-Pass-mcpu-g.patch gcc7-pfe-0010-Backport-patchable_function_entry-decl.c-Do-not-run-.patch gcc7-pfe-0011-Backport-patchable_function_entry-decl.c-Add-fno-pie.patch gcc7-pfe-0012-Backport-PR-c-89946-ICE-in-assemble_start_function-a.patch gcc7-pfe-0013-Backport-targhooks.c-default_print_patchable_functio.patch gcc7-pfe-0014-Backport-Align-__patchable_function_entries-to-POINT.patch gcc7-pfe-0015-Backport-Fix-PR-93242-patchable-function-entry-broke.patch gcc7-pfe-0016-Backport-AArch64-PR92424-Fix-fpatchable-function-ent.patch gcc7-pfe-0017-Backport-Fix-patchable-function-entry-on-arc.patch gcc7-pfe-0018-Backport-Add-patch_area_size-and-patch_area_entry-to.patch gcc7-pfe-0019-Backport-testsuite-Adjust-patchable_function-tests-f.patch gcc7-pfe-0020-Backport-Use-the-section-flag-o-for-__patchable_func.patch gcc7-pfe-0021-Backport-varasm-Fix-up-__patchable_function_entries-.patch gcc7-pfe-0022-Backport-rs6000-Avoid-fpatchable-function-entry-regr.patch gcc7-pfe-0023-Fix-unwinding-issues-when-pfe-is-enabled.patch to add -fpatchable-function-entry feature to gcc-7. OBS-URL: https://build.opensuse.org/request/show/926586 OBS-URL: https://build.opensuse.org/package/show/devel:gcc/gcc7?expand=0&rev=213
62 lines
1.9 KiB
Diff
62 lines
1.9 KiB
Diff
From c91e59d9039cc5074d318f2785b66d28a9fdc2c0 Mon Sep 17 00:00:00 2001
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From: Tom de Vries <tom@codesourcery.com>
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Date: Thu, 3 Aug 2017 11:18:09 +0000
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Subject: [PATCH 03/23] Backport Error out on nvptx for
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fpatchable-function-entry
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2021-10-07 Giuliano Belinassi <gbelinassi@suse.de>
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Backport from mainline
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2017-08-03 Tom de Vries <tom@codesourcery.com>
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PR target/81662
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* config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
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function_entry_patch_area_size > 0.
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* gcc.target/nvptx/patchable_function_entry-default.c: New test.
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---
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gcc/config/nvptx/nvptx.c | 4 ++++
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.../nvptx/patchable_function_entry-default.c | 15 +++++++++++++++
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2 files changed, 19 insertions(+)
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create mode 100644 gcc/testsuite/gcc.target/nvptx/patchable_function_entry-default.c
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diff --git a/gcc/config/nvptx/nvptx.c b/gcc/config/nvptx/nvptx.c
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index 74bce3ec8d0..b0470836fb8 100644
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--- a/gcc/config/nvptx/nvptx.c
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+++ b/gcc/config/nvptx/nvptx.c
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@@ -178,6 +178,10 @@ nvptx_option_override (void)
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if (!global_options_set.x_flag_no_common)
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flag_no_common = 1;
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+ /* The patch area requires nops, which we don't have. */
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+ if (function_entry_patch_area_size > 0)
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+ sorry ("not generating patch area, nops not supported");
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+
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/* Assumes that it will see only hard registers. */
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flag_var_tracking = 0;
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diff --git a/gcc/testsuite/gcc.target/nvptx/patchable_function_entry-default.c b/gcc/testsuite/gcc.target/nvptx/patchable_function_entry-default.c
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new file mode 100644
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index 00000000000..42544562725
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--- /dev/null
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+++ b/gcc/testsuite/gcc.target/nvptx/patchable_function_entry-default.c
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@@ -0,0 +1,15 @@
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+/* { dg-do compile } */
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+/* { dg-options "-O2 -fpatchable-function-entry=3,1" } */
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+
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+extern int a;
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+
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+int f3 (void);
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+
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+int
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+__attribute__((noinline))
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+f3 (void)
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+{
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+ return 5*a;
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+}
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+
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+/* { dg-excess-errors "sorry, unimplemented: not generating patch area, nops not supported" } */
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--
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2.33.1
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