42 lines
1.4 KiB
Plaintext
42 lines
1.4 KiB
Plaintext
--- gcc/toplev.c.orig Tue Jun 6 13:11:39 2000
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+++ gcc/toplev.c Mon Jun 26 20:19:31 2000
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@@ -787,6 +787,9 @@
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/* Tag all structures with __attribute__(packed) */
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int flag_pack_struct = 0;
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+/* Nonzero means that -Wformat accepts certain system-dependent formats. */
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+int flag_format_extensions = 0;
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+
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/* Emit code to check for stack overflow; also may cause large objects
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to be allocated dynamically. */
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int flag_stack_check;
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@@ -1064,6 +1067,8 @@
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"Do the full regmove optimization pass"},
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{"pack-struct", &flag_pack_struct, 1,
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"Pack structure members together without holes" },
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+ {"format-extensions", &flag_format_extensions, 1,
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+ "-Wformat accepts certain FreeBSD system-dependent formats" },
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{"stack-check", &flag_stack_check, 1,
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"Insert stack checking code into the program" },
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{"argument-alias", &flag_argument_noalias, 0,
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@@ -4484,6 +4489,19 @@
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if (optimize_val != -1)
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{
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optimize = optimize_val;
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+#ifdef __alpha__
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+ if (optimize > 1)
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+ {
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+ #ifdef FORCE_OPTIMIZATION_DOWNGRADE
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+ optimize = 1;
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+ warning ("\n***\n***\t-O%d converted to \"-O1\" due to optimizer bugs on this platform\n***\n",
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+ optimize_val);
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+ #else
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+ warning ("\n***\n***\tThe -O%d flag TRIGGERS KNOWN OPTIMIZER BUGS ON THIS PLATFORM\n***\n",
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+ optimize_val);
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+ #endif
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+ }
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+#endif /*__alpha__*/
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optimize_size = 0;
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}
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}
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